207877304420

素因数分解:

$2^2\times 5^1\times {\mathrm{3881}}^1\times {\mathrm{2678141}}^1$

素因数の和:2682031

約数の個数: 24

約数和(自身を含む): 436654984248

約数和(自身を除く): 228777679828

約数列:

[1, 2, 4, 5, 10, 20, 3881, 7762, 15524, 19405, 38810, 77620, 2678141, 5356282, 10712564, 13390705, 26781410, 53562820, 10393865221, 20787730442, 41575460884, 51969326105, 103938652210, 207877304420]

約数ペア:

[(1, 207877304420), (2, 103938652210), (4, 51969326105), (5, 41575460884), (10, 20787730442), (20, 10393865221), (3881, 53562820), (7762, 26781410), (15524, 13390705), (19405, 10712564), (38810, 5356282), (77620, 2678141)]