632420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 1345344

約数和(自身を除く): 712924

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 307, 412, 515, 614, 1030, 1228, 1535, 2060, 3070, 6140, 31621, 63242, 126484, 158105, 316210, 632420]

約数ペア:

[(1, 632420), (2, 316210), (4, 158105), (5, 126484), (10, 63242), (20, 31621), (103, 6140), (206, 3070), (307, 2060), (412, 1535), (515, 1228), (614, 1030)]