2070805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 2830464

約数和(自身を除く): 759659

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1637, 8185, 18007, 37651, 90035, 188255, 414161, 2070805]

約数ペア:

[(1, 2070805), (5, 414161), (11, 188255), (23, 90035), (55, 37651), (115, 18007), (253, 8185), (1265, 1637)]