3118960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 7812000

約数和(自身を除く): 4693040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2999, 5998, 11996, 14995, 23992, 29990, 38987, 47984, 59980, 77974, 119960, 155948, 194935, 239920, 311896, 389870, 623792, 779740, 1559480, 3118960]

約数ペア:

[(1, 3118960), (2, 1559480), (4, 779740), (5, 623792), (8, 389870), (10, 311896), (13, 239920), (16, 194935), (20, 155948), (26, 119960), (40, 77974), (52, 59980), (65, 47984), (80, 38987), (104, 29990), (130, 23992), (208, 14995), (260, 11996), (520, 5998), (1040, 2999)]