42110920

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9839}}^1$

素因数の和:9957

約数の個数: 32

約数和(自身を含む): 95644800

約数和(自身を除く): 53533880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 9839, 19678, 39356, 49195, 78712, 98390, 196780, 393560, 1052773, 2105546, 4211092, 5263865, 8422184, 10527730, 21055460, 42110920]

約数ペア:

[(1, 42110920), (2, 21055460), (4, 10527730), (5, 8422184), (8, 5263865), (10, 4211092), (20, 2105546), (40, 1052773), (107, 393560), (214, 196780), (428, 98390), (535, 78712), (856, 49195), (1070, 39356), (2140, 19678), (4280, 9839)]