2017208740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{769927}}^1$

素因数の和:770067

約数の個数: 24

約数和(自身を含む): 4268480832

約数和(自身を除く): 2251272092

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 769927, 1539854, 3079708, 3849635, 7699270, 15398540, 100860437, 201720874, 403441748, 504302185, 1008604370, 2017208740]

約数ペア:

[(1, 2017208740), (2, 1008604370), (4, 504302185), (5, 403441748), (10, 201720874), (20, 100860437), (131, 15398540), (262, 7699270), (524, 3849635), (655, 3079708), (1310, 1539854), (2620, 769927)]