87425420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{40853}}^1$

素因数の和:40969

約数の個数: 24

約数和(自身を含む): 185313744

約数和(自身を除く): 97888324

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 40853, 81706, 163412, 204265, 408530, 817060, 4371271, 8742542, 17485084, 21856355, 43712710, 87425420]

約数ペア:

[(1, 87425420), (2, 43712710), (4, 21856355), (5, 17485084), (10, 8742542), (20, 4371271), (107, 817060), (214, 408530), (428, 204265), (535, 163412), (1070, 81706), (2140, 40853)]