2321140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 4989600

約数和(自身を除く): 2668460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2699, 5398, 10796, 13495, 26990, 53980, 116057, 232114, 464228, 580285, 1160570, 2321140]

約数ペア:

[(1, 2321140), (2, 1160570), (4, 580285), (5, 464228), (10, 232114), (20, 116057), (43, 53980), (86, 26990), (172, 13495), (215, 10796), (430, 5398), (860, 2699)]