38021420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18457}}^1$

素因数の和:18569

約数の個数: 24

約数和(自身を含む): 80624544

約数和(自身を除く): 42603124

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 18457, 36914, 73828, 92285, 184570, 369140, 1901071, 3802142, 7604284, 9505355, 19010710, 38021420]

約数ペア:

[(1, 38021420), (2, 19010710), (4, 9505355), (5, 7604284), (10, 3802142), (20, 1901071), (103, 369140), (206, 184570), (412, 92285), (515, 73828), (1030, 36914), (2060, 18457)]