13017620306920

素因数分解:

$2^3\times 5^1\times {\mathrm{325440507673}}^1$

素因数の和:325440507684

約数の個数: 16

約数和(自身を含む): 29289645690660

約数和(自身を除く): 16272025383740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 325440507673, 650881015346, 1301762030692, 1627202538365, 2603524061384, 3254405076730, 6508810153460, 13017620306920]

約数ペア:

[(1, 13017620306920), (2, 6508810153460), (4, 3254405076730), (5, 2603524061384), (8, 1627202538365), (10, 1301762030692), (20, 650881015346), (40, 325440507673)]