2680492060

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{165667}}^1$

素因数の和:166485

約数の個数: 24

約数和(自身を含む): 5636025360

約数和(自身を除く): 2955533300

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 165667, 331334, 662668, 828335, 1656670, 3313340, 134024603, 268049206, 536098412, 670123015, 1340246030, 2680492060]

約数ペア:

[(1, 2680492060), (2, 1340246030), (4, 670123015), (5, 536098412), (10, 268049206), (20, 134024603), (809, 3313340), (1618, 1656670), (3236, 828335), (4045, 662668), (8090, 331334), (16180, 165667)]