3876920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 8817120

約数和(自身を除く): 4940200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 941, 1030, 1882, 2060, 3764, 4120, 4705, 7528, 9410, 18820, 37640, 96923, 193846, 387692, 484615, 775384, 969230, 1938460, 3876920]

約数ペア:

[(1, 3876920), (2, 1938460), (4, 969230), (5, 775384), (8, 484615), (10, 387692), (20, 193846), (40, 96923), (103, 37640), (206, 18820), (412, 9410), (515, 7528), (824, 4705), (941, 4120), (1030, 3764), (1882, 2060)]