70640620

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{3037}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 148521744

約数和(自身を除く): 77881124

約数列:

[1, 2, 4, 5, 10, 20, 1163, 2326, 3037, 4652, 5815, 6074, 11630, 12148, 15185, 23260, 30370, 60740, 3532031, 7064062, 14128124, 17660155, 35320310, 70640620]

約数ペア:

[(1, 70640620), (2, 35320310), (4, 17660155), (5, 14128124), (10, 7064062), (20, 3532031), (1163, 60740), (2326, 30370), (3037, 23260), (4652, 15185), (5815, 12148), (6074, 11630)]