8570020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3271}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 18139968

約数和(自身を除く): 9569948

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3271, 6542, 13084, 16355, 32710, 65420, 428501, 857002, 1714004, 2142505, 4285010, 8570020]

約数ペア:

[(1, 8570020), (2, 4285010), (4, 2142505), (5, 1714004), (10, 857002), (20, 428501), (131, 65420), (262, 32710), (524, 16355), (655, 13084), (1310, 6542), (2620, 3271)]