120778810

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{170111}}^1$

素因数の和:170189

約数の個数: 16

約数和(自身を含む): 220465152

約数和(自身を除く): 99686342

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 170111, 340222, 850555, 1701110, 12077881, 24155762, 60389405, 120778810]

約数ペア:

[(1, 120778810), (2, 60389405), (5, 24155762), (10, 12077881), (71, 1701110), (142, 850555), (355, 340222), (710, 170111)]