201680740

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{9613}}^1$

素因数の和:10671

約数の個数: 24

約数和(自身を含む): 423977400

約数和(自身を除く): 222296660

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 4196, 5245, 9613, 10490, 19226, 20980, 38452, 48065, 96130, 192260, 10084037, 20168074, 40336148, 50420185, 100840370, 201680740]

約数ペア:

[(1, 201680740), (2, 100840370), (4, 50420185), (5, 40336148), (10, 20168074), (20, 10084037), (1049, 192260), (2098, 96130), (4196, 48065), (5245, 38452), (9613, 20980), (10490, 19226)]