201247460

素因数分解:

$2^2\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{4129}}^1$

素因数の和:6575

約数の個数: 24

約数和(自身を含む): 422895480

約数和(自身を除く): 221648020

約数列:

[1, 2, 4, 5, 10, 20, 2437, 4129, 4874, 8258, 9748, 12185, 16516, 20645, 24370, 41290, 48740, 82580, 10062373, 20124746, 40249492, 50311865, 100623730, 201247460]

約数ペア:

[(1, 201247460), (2, 100623730), (4, 50311865), (5, 40249492), (10, 20124746), (20, 10062373), (2437, 82580), (4129, 48740), (4874, 41290), (8258, 24370), (9748, 20645), (12185, 16516)]