108681380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{20201}}^1$

素因数の和:20479

約数の個数: 24

約数和(自身を含む): 229090680

約数和(自身を除く): 120409300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 20201, 40402, 80804, 101005, 202010, 404020, 5434069, 10868138, 21736276, 27170345, 54340690, 108681380]

約数ペア:

[(1, 108681380), (2, 54340690), (4, 27170345), (5, 21736276), (10, 10868138), (20, 5434069), (269, 404020), (538, 202010), (1076, 101005), (1345, 80804), (2690, 40402), (5380, 20201)]