15669664460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4990339}}^1$

素因数の和:4990505

約数の個数: 24

約数和(自身を含む): 33115896240

約数和(自身を除く): 17446231780

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4990339, 9980678, 19961356, 24951695, 49903390, 99806780, 783483223, 1566966446, 3133932892, 3917416115, 7834832230, 15669664460]

約数ペア:

[(1, 15669664460), (2, 7834832230), (4, 3917416115), (5, 3133932892), (10, 1566966446), (20, 783483223), (157, 99806780), (314, 49903390), (628, 24951695), (785, 19961356), (1570, 9980678), (3140, 4990339)]