2620781110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1\times {\mathrm{2411}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 4788958464

約数和(自身を除く): 2168177354

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1531, 2411, 3062, 4822, 7655, 12055, 15310, 24110, 108701, 171181, 217402, 342362, 543505, 855905, 1087010, 1711810, 3691241, 7382482, 18456205, 36912410, 262078111, 524156222, 1310390555, 2620781110]

約数ペア:

[(1, 2620781110), (2, 1310390555), (5, 524156222), (10, 262078111), (71, 36912410), (142, 18456205), (355, 7382482), (710, 3691241), (1531, 1711810), (2411, 1087010), (3062, 855905), (4822, 543505), (7655, 342362), (12055, 217402), (15310, 171181), (24110, 108701)]