12778810570

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2540519}}^1$

素因数の和:2541029

約数の個数: 16

約数和(自身を含む): 23047597440

約数和(自身を除く): 10268786870

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 2540519, 5081038, 12702595, 25405190, 1277881057, 2555762114, 6389405285, 12778810570]

約数ペア:

[(1, 12778810570), (2, 6389405285), (5, 2555762114), (10, 1277881057), (503, 25405190), (1006, 12702595), (2515, 5081038), (5030, 2540519)]