2183540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 4693920

約数和(自身を除く): 2510380

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2539, 5078, 10156, 12695, 25390, 50780, 109177, 218354, 436708, 545885, 1091770, 2183540]

約数ペア:

[(1, 2183540), (2, 1091770), (4, 545885), (5, 436708), (10, 218354), (20, 109177), (43, 50780), (86, 25390), (172, 12695), (215, 10156), (430, 5078), (860, 2539)]