105588940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128767}}^1$

素因数の和:128817

約数の個数: 24

約数和(自身を含む): 227146752

約数和(自身を除く): 121557812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 128767, 257534, 515068, 643835, 1287670, 2575340, 5279447, 10558894, 21117788, 26397235, 52794470, 105588940]

約数ペア:

[(1, 105588940), (2, 52794470), (4, 26397235), (5, 21117788), (10, 10558894), (20, 5279447), (41, 2575340), (82, 1287670), (164, 643835), (205, 515068), (410, 257534), (820, 128767)]