20137616962840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{726611}}^1$

素因数の和:727097

約数の個数: 128

約数和(自身を含む): 49218953011200

約数和(自身を除く): 29081336048360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 223, 239, 260, 446, 478, 520, 892, 956, 1115, 1195, 1784, 1912, 2230, 2390, 2899, 3107, 4460, 4780, 5798, 6214, 8920, 9560, 11596, 12428, 14495, 15535, 23192, 24856, 28990, 31070, 53297, 57980, 62140, 106594, 115960, 124280, 213188, 266485, 426376, 532970, 692861, 726611, 1065940, 1385722, 1453222, 2131880, 2771444, 2906444, 3464305, 3633055, 5542888, 5812888, 6928610, 7266110, 9445943, 13857220, 14532220, 18891886, 27714440, 29064440, 37783772, 47229715, 75567544, 94459430, 162034253, 173660029, 188918860, 324068506, 347320058, 377837720, 648137012, 694640116, 810171265, 868300145, 1296274024, 1389280232, 1620342530, 1736600290, 2106445289, 2257580377, 3240685060, 3473200580, 4212890578, 4515160754, 6481370120, 6946401160, 8425781156, 9030321508, 10532226445, 11287901885, 16851562312, 18060643016, 21064452890, 22575803770, 38726186467, 42128905780, 45151607540, 77452372934, 84257811560, 90303215080, 154904745868, 193630932335, 309809491736, 387261864670, 503440424071, 774523729340, 1006880848142, 1549047458680, 2013761696284, 2517202120355, 4027523392568, 5034404240710, 10068808481420, 20137616962840]

約数ペア:

[(1, 20137616962840), (2, 10068808481420), (4, 5034404240710), (5, 4027523392568), (8, 2517202120355), (10, 2013761696284), (13, 1549047458680), (20, 1006880848142), (26, 774523729340), (40, 503440424071), (52, 387261864670), (65, 309809491736), (104, 193630932335), (130, 154904745868), (223, 90303215080), (239, 84257811560), (260, 77452372934), (446, 45151607540), (478, 42128905780), (520, 38726186467), (892, 22575803770), (956, 21064452890), (1115, 18060643016), (1195, 16851562312), (1784, 11287901885), (1912, 10532226445), (2230, 9030321508), (2390, 8425781156), (2899, 6946401160), (3107, 6481370120), (4460, 4515160754), (4780, 4212890578), (5798, 3473200580), (6214, 3240685060), (8920, 2257580377), (9560, 2106445289), (11596, 1736600290), (12428, 1620342530), (14495, 1389280232), (15535, 1296274024), (23192, 868300145), (24856, 810171265), (28990, 694640116), (31070, 648137012), (53297, 377837720), (57980, 347320058), (62140, 324068506), (106594, 188918860), (115960, 173660029), (124280, 162034253), (213188, 94459430), (266485, 75567544), (426376, 47229715), (532970, 37783772), (692861, 29064440), (726611, 27714440), (1065940, 18891886), (1385722, 14532220), (1453222, 13857220), (2131880, 9445943), (2771444, 7266110), (2906444, 6928610), (3464305, 5812888), (3633055, 5542888)]