83990620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{599933}}^1$

素因数の和:599949

約数の個数: 24

約数和(自身を含む): 201577824

約数和(自身を除く): 117587204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 599933, 1199866, 2399732, 2999665, 4199531, 5999330, 8399062, 11998660, 16798124, 20997655, 41995310, 83990620]

約数ペア:

[(1, 83990620), (2, 41995310), (4, 20997655), (5, 16798124), (7, 11998660), (10, 8399062), (14, 5999330), (20, 4199531), (28, 2999665), (35, 2399732), (70, 1199866), (140, 599933)]