2012192620

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{617237}}^1$

素因数の和:617409

約数の個数: 24

約数和(自身を含む): 4251535344

約数和(自身を除く): 2239342724

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 617237, 1234474, 2468948, 3086185, 6172370, 12344740, 100609631, 201219262, 402438524, 503048155, 1006096310, 2012192620]

約数ペア:

[(1, 2012192620), (2, 1006096310), (4, 503048155), (5, 402438524), (10, 201219262), (20, 100609631), (163, 12344740), (326, 6172370), (652, 3086185), (815, 2468948), (1630, 1234474), (3260, 617237)]