13307020180

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1054439}}^1$

素因数の和:1055079

約数の個数: 24

約数和(自身を含む): 27989055360

約数和(自身を除く): 14682035180

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 1054439, 2108878, 4217756, 5272195, 10544390, 21088780, 665351009, 1330702018, 2661404036, 3326755045, 6653510090, 13307020180]

約数ペア:

[(1, 13307020180), (2, 6653510090), (4, 3326755045), (5, 2661404036), (10, 1330702018), (20, 665351009), (631, 21088780), (1262, 10544390), (2524, 5272195), (3155, 4217756), (6310, 2108878), (12620, 1054439)]