20186390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1019}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 41713920

約数和(自身を除く): 21527530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1019, 1415, 1981, 2038, 2830, 3962, 5095, 7133, 9905, 10190, 14266, 19810, 35665, 71330, 288377, 576754, 1441885, 2018639, 2883770, 4037278, 10093195, 20186390]

約数ペア:

[(1, 20186390), (2, 10093195), (5, 4037278), (7, 2883770), (10, 2018639), (14, 1441885), (35, 576754), (70, 288377), (283, 71330), (566, 35665), (1019, 19810), (1415, 14266), (1981, 10190), (2038, 9905), (2830, 7133), (3962, 5095)]