20090426860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3527}}^1$

素因数の和:3656

約数の個数: 192

約数和(自身を含む): 52916613120

約数和(自身を除く): 32826186260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 61, 70, 92, 115, 116, 122, 140, 145, 161, 203, 230, 244, 290, 305, 322, 406, 427, 460, 580, 610, 644, 667, 805, 812, 854, 1015, 1220, 1334, 1403, 1610, 1708, 1769, 2030, 2135, 2668, 2806, 3220, 3335, 3527, 3538, 4060, 4270, 4669, 5612, 6670, 7015, 7054, 7076, 8540, 8845, 9338, 9821, 12383, 13340, 14030, 14108, 17635, 17690, 18676, 19642, 23345, 24689, 24766, 28060, 35270, 35380, 39284, 40687, 46690, 49105, 49378, 49532, 61915, 70540, 81121, 81374, 93380, 98210, 98756, 102283, 123445, 123830, 162242, 162748, 196420, 203435, 204566, 215147, 246890, 247660, 284809, 324484, 405605, 406870, 409132, 430294, 493780, 511415, 567847, 569618, 715981, 811210, 813740, 860588, 1022830, 1075735, 1135694, 1139236, 1424045, 1431962, 1506029, 1622420, 2045660, 2151470, 2271388, 2352509, 2839235, 2848090, 2863924, 3012058, 3579905, 4302940, 4705018, 4948381, 5678470, 5696180, 6024116, 6239263, 7159810, 7530145, 9410036, 9896762, 11356940, 11762545, 12478526, 14319620, 15060290, 16467563, 19793524, 23525090, 24741905, 24957052, 30120580, 31196315, 32935126, 34638667, 43674841, 47050180, 49483810, 62392630, 65870252, 69277334, 82337815, 87349682, 98967620, 124785260, 138554668, 143503049, 164675630, 173193335, 174699364, 218374205, 287006098, 329351260, 346386670, 436748410, 574012196, 692773340, 717515245, 873496820, 1004521343, 1435030490, 2009042686, 2870060980, 4018085372, 5022606715, 10045213430, 20090426860]

約数ペア:

[(1, 20090426860), (2, 10045213430), (4, 5022606715), (5, 4018085372), (7, 2870060980), (10, 2009042686), (14, 1435030490), (20, 1004521343), (23, 873496820), (28, 717515245), (29, 692773340), (35, 574012196), (46, 436748410), (58, 346386670), (61, 329351260), (70, 287006098), (92, 218374205), (115, 174699364), (116, 173193335), (122, 164675630), (140, 143503049), (145, 138554668), (161, 124785260), (203, 98967620), (230, 87349682), (244, 82337815), (290, 69277334), (305, 65870252), (322, 62392630), (406, 49483810), (427, 47050180), (460, 43674841), (580, 34638667), (610, 32935126), (644, 31196315), (667, 30120580), (805, 24957052), (812, 24741905), (854, 23525090), (1015, 19793524), (1220, 16467563), (1334, 15060290), (1403, 14319620), (1610, 12478526), (1708, 11762545), (1769, 11356940), (2030, 9896762), (2135, 9410036), (2668, 7530145), (2806, 7159810), (3220, 6239263), (3335, 6024116), (3527, 5696180), (3538, 5678470), (4060, 4948381), (4270, 4705018), (4669, 4302940), (5612, 3579905), (6670, 3012058), (7015, 2863924), (7054, 2848090), (7076, 2839235), (8540, 2352509), (8845, 2271388), (9338, 2151470), (9821, 2045660), (12383, 1622420), (13340, 1506029), (14030, 1431962), (14108, 1424045), (17635, 1139236), (17690, 1135694), (18676, 1075735), (19642, 1022830), (23345, 860588), (24689, 813740), (24766, 811210), (28060, 715981), (35270, 569618), (35380, 567847), (39284, 511415), (40687, 493780), (46690, 430294), (49105, 409132), (49378, 406870), (49532, 405605), (61915, 324484), (70540, 284809), (81121, 247660), (81374, 246890), (93380, 215147), (98210, 204566), (98756, 203435), (102283, 196420), (123445, 162748), (123830, 162242)]