2021946680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1969

約数の個数: 128

約数和(自身を含む): 5231278080

約数和(自身を除く): 3209331400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 127, 130, 136, 170, 221, 254, 260, 340, 442, 508, 520, 635, 680, 884, 1016, 1105, 1270, 1651, 1768, 1801, 2159, 2210, 2540, 3302, 3602, 4318, 4420, 5080, 6604, 7204, 8255, 8636, 8840, 9005, 10795, 13208, 14408, 16510, 17272, 18010, 21590, 23413, 28067, 30617, 33020, 36020, 43180, 46826, 56134, 61234, 66040, 72040, 86360, 93652, 112268, 117065, 122468, 140335, 153085, 187304, 224536, 228727, 234130, 244936, 280670, 306170, 398021, 457454, 468260, 561340, 612340, 796042, 914908, 936520, 1122680, 1143635, 1224680, 1592084, 1829816, 1990105, 2287270, 2973451, 3184168, 3888359, 3980210, 4574540, 5946902, 7776718, 7960420, 9149080, 11893804, 14867255, 15553436, 15920840, 19441795, 23787608, 29734510, 31106872, 38883590, 50548667, 59469020, 77767180, 101097334, 118938040, 155534360, 202194668, 252743335, 404389336, 505486670, 1010973340, 2021946680]

約数ペア:

[(1, 2021946680), (2, 1010973340), (4, 505486670), (5, 404389336), (8, 252743335), (10, 202194668), (13, 155534360), (17, 118938040), (20, 101097334), (26, 77767180), (34, 59469020), (40, 50548667), (52, 38883590), (65, 31106872), (68, 29734510), (85, 23787608), (104, 19441795), (127, 15920840), (130, 15553436), (136, 14867255), (170, 11893804), (221, 9149080), (254, 7960420), (260, 7776718), (340, 5946902), (442, 4574540), (508, 3980210), (520, 3888359), (635, 3184168), (680, 2973451), (884, 2287270), (1016, 1990105), (1105, 1829816), (1270, 1592084), (1651, 1224680), (1768, 1143635), (1801, 1122680), (2159, 936520), (2210, 914908), (2540, 796042), (3302, 612340), (3602, 561340), (4318, 468260), (4420, 457454), (5080, 398021), (6604, 306170), (7204, 280670), (8255, 244936), (8636, 234130), (8840, 228727), (9005, 224536), (10795, 187304), (13208, 153085), (14408, 140335), (16510, 122468), (17272, 117065), (18010, 112268), (21590, 93652), (23413, 86360), (28067, 72040), (30617, 66040), (33020, 61234), (36020, 56134), (43180, 46826)]