10505680

素因数分解:

$2^4\times 5^1\times {\mathrm{131321}}^1$

素因数の和:131334

約数の個数: 20

約数和(自身を含む): 24425892

約数和(自身を除く): 13920212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131321, 262642, 525284, 656605, 1050568, 1313210, 2101136, 2626420, 5252840, 10505680]

約数ペア:

[(1, 10505680), (2, 5252840), (4, 2626420), (5, 2101136), (8, 1313210), (10, 1050568), (16, 656605), (20, 525284), (40, 262642), (80, 131321)]