201905080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6581}}^1$

素因数の和:6664

約数の個数: 64

約数和(自身を含む): 497599200

約数和(自身を除く): 295694120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 472, 520, 590, 767, 1180, 1534, 2360, 3068, 3835, 6136, 6581, 7670, 13162, 15340, 26324, 30680, 32905, 52648, 65810, 85553, 131620, 171106, 263240, 342212, 388279, 427765, 684424, 776558, 855530, 1553116, 1711060, 1941395, 3106232, 3422120, 3882790, 5047627, 7765580, 10095254, 15531160, 20190508, 25238135, 40381016, 50476270, 100952540, 201905080]

約数ペア:

[(1, 201905080), (2, 100952540), (4, 50476270), (5, 40381016), (8, 25238135), (10, 20190508), (13, 15531160), (20, 10095254), (26, 7765580), (40, 5047627), (52, 3882790), (59, 3422120), (65, 3106232), (104, 1941395), (118, 1711060), (130, 1553116), (236, 855530), (260, 776558), (295, 684424), (472, 427765), (520, 388279), (590, 342212), (767, 263240), (1180, 171106), (1534, 131620), (2360, 85553), (3068, 65810), (3835, 52648), (6136, 32905), (6581, 30680), (7670, 26324), (13162, 15340)]