20170165730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{742369}}^1$

素因数の和:742419

約数の個数: 64

約数和(自身を含む): 44898537600

約数和(自身を除く): 24728371870

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 13585, 27170, 742369, 1484738, 3711845, 7423690, 8166059, 9650797, 14105011, 16332118, 19301594, 28210022, 40830295, 48253985, 70525055, 81660590, 96507970, 106158767, 141050110, 155155121, 183365143, 212317534, 310310242, 366730286, 530793835, 775775605, 916825715, 1061587670, 1551551210, 1833651430, 2017016573, 4034033146, 10085082865, 20170165730]

約数ペア:

[(1, 20170165730), (2, 10085082865), (5, 4034033146), (10, 2017016573), (11, 1833651430), (13, 1551551210), (19, 1061587670), (22, 916825715), (26, 775775605), (38, 530793835), (55, 366730286), (65, 310310242), (95, 212317534), (110, 183365143), (130, 155155121), (143, 141050110), (190, 106158767), (209, 96507970), (247, 81660590), (286, 70525055), (418, 48253985), (494, 40830295), (715, 28210022), (1045, 19301594), (1235, 16332118), (1430, 14105011), (2090, 9650797), (2470, 8166059), (2717, 7423690), (5434, 3711845), (13585, 1484738), (27170, 742369)]