20140195400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{32411}}^1$

素因数の和:32679

約数の個数: 96

約数和(自身を含む): 50640508800

約数和(自身を除く): 30500313400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 239, 260, 325, 478, 520, 650, 956, 1195, 1300, 1912, 2390, 2600, 3107, 4780, 5975, 6214, 9560, 11950, 12428, 15535, 23900, 24856, 31070, 32411, 47800, 62140, 64822, 77675, 124280, 129644, 155350, 162055, 259288, 310700, 324110, 421343, 621400, 648220, 810275, 842686, 1296440, 1620550, 1685372, 2106715, 3241100, 3370744, 4213430, 6482200, 7746229, 8426860, 10533575, 15492458, 16853720, 21067150, 30984916, 38731145, 42134300, 61969832, 77462290, 84268600, 100700977, 154924580, 193655725, 201401954, 309849160, 387311450, 402803908, 503504885, 774622900, 805607816, 1007009770, 1549245800, 2014019540, 2517524425, 4028039080, 5035048850, 10070097700, 20140195400]

約数ペア:

[(1, 20140195400), (2, 10070097700), (4, 5035048850), (5, 4028039080), (8, 2517524425), (10, 2014019540), (13, 1549245800), (20, 1007009770), (25, 805607816), (26, 774622900), (40, 503504885), (50, 402803908), (52, 387311450), (65, 309849160), (100, 201401954), (104, 193655725), (130, 154924580), (200, 100700977), (239, 84268600), (260, 77462290), (325, 61969832), (478, 42134300), (520, 38731145), (650, 30984916), (956, 21067150), (1195, 16853720), (1300, 15492458), (1912, 10533575), (2390, 8426860), (2600, 7746229), (3107, 6482200), (4780, 4213430), (5975, 3370744), (6214, 3241100), (9560, 2106715), (11950, 1685372), (12428, 1620550), (15535, 1296440), (23900, 842686), (24856, 810275), (31070, 648220), (32411, 621400), (47800, 421343), (62140, 324110), (64822, 310700), (77675, 259288), (124280, 162055), (129644, 155350)]