8557788820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1002083}}^1$

素因数の和:1002160

約数の個数: 48

約数和(自身を含む): 20875413888

約数和(自身を除く): 12317625068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 1002083, 2004166, 4008332, 5010415, 7014581, 10020830, 14029162, 20041660, 28058324, 35072905, 61127063, 70145810, 122254126, 140291620, 244508252, 305635315, 427889441, 611270630, 855778882, 1222541260, 1711557764, 2139447205, 4278894410, 8557788820]

約数ペア:

[(1, 8557788820), (2, 4278894410), (4, 2139447205), (5, 1711557764), (7, 1222541260), (10, 855778882), (14, 611270630), (20, 427889441), (28, 305635315), (35, 244508252), (61, 140291620), (70, 122254126), (122, 70145810), (140, 61127063), (244, 35072905), (305, 28058324), (427, 20041660), (610, 14029162), (854, 10020830), (1220, 7014581), (1708, 5010415), (2135, 4008332), (4270, 2004166), (8540, 1002083)]