617602420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{299807}}^1$

素因数の和:299919

約数の個数: 24

約数和(自身を含む): 1309561344

約数和(自身を除く): 691958924

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 299807, 599614, 1199228, 1499035, 2998070, 5996140, 30880121, 61760242, 123520484, 154400605, 308801210, 617602420]

約数ペア:

[(1, 617602420), (2, 308801210), (4, 154400605), (5, 123520484), (10, 61760242), (20, 30880121), (103, 5996140), (206, 2998070), (412, 1499035), (515, 1199228), (1030, 599614), (2060, 299807)]