2007087920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{222023}}^1$

素因数の和:222149

約数の個数: 40

約数和(自身を含む): 4707796896

約数和(自身を除く): 2700708976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 222023, 444046, 888092, 1110115, 1776184, 2220230, 3552368, 4440460, 8880920, 17761840, 25088599, 50177198, 100354396, 125442995, 200708792, 250885990, 401417584, 501771980, 1003543960, 2007087920]

約数ペア:

[(1, 2007087920), (2, 1003543960), (4, 501771980), (5, 401417584), (8, 250885990), (10, 200708792), (16, 125442995), (20, 100354396), (40, 50177198), (80, 25088599), (113, 17761840), (226, 8880920), (452, 4440460), (565, 3552368), (904, 2220230), (1130, 1776184), (1808, 1110115), (2260, 888092), (4520, 444046), (9040, 222023)]