20020432860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1\times {\mathrm{2089}}^1$

素因数の和:3580

約数の個数: 144

約数和(自身を含む): 62443180800

約数和(自身を除く): 42422747940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1439, 1665, 2089, 2220, 2878, 3330, 4178, 4317, 5756, 6267, 6660, 7195, 8356, 8634, 10445, 12534, 12951, 14390, 17268, 18801, 20890, 21585, 25068, 25902, 28780, 31335, 37602, 41780, 43170, 51804, 53243, 62670, 64755, 75204, 77293, 86340, 94005, 106486, 125340, 129510, 154586, 159729, 188010, 212972, 231879, 259020, 266215, 309172, 319458, 376020, 386465, 463758, 479187, 532430, 638916, 695637, 772930, 798645, 927516, 958374, 1064860, 1159395, 1391274, 1545860, 1597290, 1916748, 2318790, 2395935, 2782548, 3006071, 3194580, 3478185, 4637580, 4791870, 6012142, 6956370, 9018213, 9583740, 12024284, 13912740, 15030355, 18036426, 27054639, 30060710, 36072852, 45091065, 54109278, 60121420, 90182130, 108218556, 111224627, 135273195, 180364260, 222449254, 270546390, 333673881, 444898508, 541092780, 556123135, 667347762, 1001021643, 1112246270, 1334695524, 1668369405, 2002043286, 2224492540, 3336738810, 4004086572, 5005108215, 6673477620, 10010216430, 20020432860]

約数ペア:

[(1, 20020432860), (2, 10010216430), (3, 6673477620), (4, 5005108215), (5, 4004086572), (6, 3336738810), (9, 2224492540), (10, 2002043286), (12, 1668369405), (15, 1334695524), (18, 1112246270), (20, 1001021643), (30, 667347762), (36, 556123135), (37, 541092780), (45, 444898508), (60, 333673881), (74, 270546390), (90, 222449254), (111, 180364260), (148, 135273195), (180, 111224627), (185, 108218556), (222, 90182130), (333, 60121420), (370, 54109278), (444, 45091065), (555, 36072852), (666, 30060710), (740, 27054639), (1110, 18036426), (1332, 15030355), (1439, 13912740), (1665, 12024284), (2089, 9583740), (2220, 9018213), (2878, 6956370), (3330, 6012142), (4178, 4791870), (4317, 4637580), (5756, 3478185), (6267, 3194580), (6660, 3006071), (7195, 2782548), (8356, 2395935), (8634, 2318790), (10445, 1916748), (12534, 1597290), (12951, 1545860), (14390, 1391274), (17268, 1159395), (18801, 1064860), (20890, 958374), (21585, 927516), (25068, 798645), (25902, 772930), (28780, 695637), (31335, 638916), (37602, 532430), (41780, 479187), (43170, 463758), (51804, 386465), (53243, 376020), (62670, 319458), (64755, 309172), (75204, 266215), (77293, 259020), (86340, 231879), (94005, 212972), (106486, 188010), (125340, 159729), (129510, 154586)]