2214156740

素因数分解:

$2^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{68891}}^1$

素因数の和:70507

約数の個数: 24

約数和(自身を含む): 4652690112

約数和(自身を除く): 2438533372

約数列:

[1, 2, 4, 5, 10, 20, 1607, 3214, 6428, 8035, 16070, 32140, 68891, 137782, 275564, 344455, 688910, 1377820, 110707837, 221415674, 442831348, 553539185, 1107078370, 2214156740]

約数ペア:

[(1, 2214156740), (2, 1107078370), (4, 553539185), (5, 442831348), (10, 221415674), (20, 110707837), (1607, 1377820), (3214, 688910), (6428, 344455), (8035, 275564), (16070, 137782), (32140, 68891)]