15670112180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5636731}}^1$

素因数の和:5636879

約数の個数: 24

約数和(自身を含む): 33143984160

約数和(自身を除く): 17473871980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5636731, 11273462, 22546924, 28183655, 56367310, 112734620, 783505609, 1567011218, 3134022436, 3917528045, 7835056090, 15670112180]

約数ペア:

[(1, 15670112180), (2, 7835056090), (4, 3917528045), (5, 3134022436), (10, 1567011218), (20, 783505609), (139, 112734620), (278, 56367310), (556, 28183655), (695, 22546924), (1390, 11273462), (2780, 5636731)]