9900620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3037}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 20925744

約数和(自身を除く): 11025124

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3037, 3260, 6074, 12148, 15185, 30370, 60740, 495031, 990062, 1980124, 2475155, 4950310, 9900620]

約数ペア:

[(1, 9900620), (2, 4950310), (4, 2475155), (5, 1980124), (10, 990062), (20, 495031), (163, 60740), (326, 30370), (652, 15185), (815, 12148), (1630, 6074), (3037, 3260)]