20940571010

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15065159}}^1$

素因数の和:15065305

約数の個数: 16

約数和(自身を含む): 37964203200

約数和(自身を除く): 17023632190

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 15065159, 30130318, 75325795, 150651590, 2094057101, 4188114202, 10470285505, 20940571010]

約数ペア:

[(1, 20940571010), (2, 10470285505), (5, 4188114202), (10, 2094057101), (139, 150651590), (278, 75325795), (695, 30130318), (1390, 15065159)]