2040941380

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{132701}}^1$

素因数の和:133479

約数の個数: 24

約数和(自身を含む): 4291582680

約数和(自身を除く): 2250641300

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 15380, 132701, 265402, 530804, 663505, 1327010, 2654020, 102047069, 204094138, 408188276, 510235345, 1020470690, 2040941380]

約数ペア:

[(1, 2040941380), (2, 1020470690), (4, 510235345), (5, 408188276), (10, 204094138), (20, 102047069), (769, 2654020), (1538, 1327010), (3076, 663505), (3845, 530804), (7690, 265402), (15380, 132701)]