20201143560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1\times {\mathrm{6277}}^1$

素因数の和:8367

約数の個数: 128

約数和(自身を含む): 65307271680

約数和(自身を除く): 45106128120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 2063, 4126, 6189, 6277, 8252, 10315, 12378, 12554, 16504, 18831, 20630, 24756, 25108, 26819, 30945, 31385, 37662, 41260, 49512, 50216, 53638, 61890, 62770, 75324, 80457, 81601, 82520, 94155, 107276, 123780, 125540, 134095, 150648, 160914, 163202, 188310, 214552, 244803, 247560, 251080, 268190, 321828, 326404, 376620, 402285, 408005, 489606, 536380, 643656, 652808, 753240, 804570, 816010, 979212, 1072760, 1224015, 1609140, 1632020, 1958424, 2448030, 3218280, 3264040, 4896060, 9792120, 12949451, 25898902, 38848353, 51797804, 64747255, 77696706, 103595608, 129494510, 155393412, 168342863, 194241765, 258989020, 310786824, 336685726, 388483530, 505028589, 517978040, 673371452, 776967060, 841714315, 1010057178, 1346742904, 1553934120, 1683428630, 2020114356, 2525142945, 3366857260, 4040228712, 5050285890, 6733714520, 10100571780, 20201143560]

約数ペア:

[(1, 20201143560), (2, 10100571780), (3, 6733714520), (4, 5050285890), (5, 4040228712), (6, 3366857260), (8, 2525142945), (10, 2020114356), (12, 1683428630), (13, 1553934120), (15, 1346742904), (20, 1010057178), (24, 841714315), (26, 776967060), (30, 673371452), (39, 517978040), (40, 505028589), (52, 388483530), (60, 336685726), (65, 310786824), (78, 258989020), (104, 194241765), (120, 168342863), (130, 155393412), (156, 129494510), (195, 103595608), (260, 77696706), (312, 64747255), (390, 51797804), (520, 38848353), (780, 25898902), (1560, 12949451), (2063, 9792120), (4126, 4896060), (6189, 3264040), (6277, 3218280), (8252, 2448030), (10315, 1958424), (12378, 1632020), (12554, 1609140), (16504, 1224015), (18831, 1072760), (20630, 979212), (24756, 816010), (25108, 804570), (26819, 753240), (30945, 652808), (31385, 643656), (37662, 536380), (41260, 489606), (49512, 408005), (50216, 402285), (53638, 376620), (61890, 326404), (62770, 321828), (75324, 268190), (80457, 251080), (81601, 247560), (82520, 244803), (94155, 214552), (107276, 188310), (123780, 163202), (125540, 160914), (134095, 150648)]