120650120

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{10889}}^1$

素因数の和:11177

約数の個数: 32

約数和(自身を含む): 272467800

約数和(自身を除く): 151817680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 10889, 11080, 21778, 43556, 54445, 87112, 108890, 217780, 435560, 3016253, 6032506, 12065012, 15081265, 24130024, 30162530, 60325060, 120650120]

約数ペア:

[(1, 120650120), (2, 60325060), (4, 30162530), (5, 24130024), (8, 15081265), (10, 12065012), (20, 6032506), (40, 3016253), (277, 435560), (554, 217780), (1108, 108890), (1385, 87112), (2216, 54445), (2770, 43556), (5540, 21778), (10889, 11080)]