20416170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680539}}^1$

素因数の和:680549

約数の個数: 16

約数和(自身を含む): 48998880

約数和(自身を除く): 28582710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680539, 1361078, 2041617, 3402695, 4083234, 6805390, 10208085, 20416170]

約数ペア:

[(1, 20416170), (2, 10208085), (3, 6805390), (5, 4083234), (6, 3402695), (10, 2041617), (15, 1361078), (30, 680539)]