12507980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2731}}^1$

素因数の和:2969

約数の個数: 24

約数和(自身を含む): 26391120

約数和(自身を除く): 13883140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2731, 4580, 5462, 10924, 13655, 27310, 54620, 625399, 1250798, 2501596, 3126995, 6253990, 12507980]

約数ペア:

[(1, 12507980), (2, 6253990), (4, 3126995), (5, 2501596), (10, 1250798), (20, 625399), (229, 54620), (458, 27310), (916, 13655), (1145, 10924), (2290, 5462), (2731, 4580)]