20022560

素因数分解:

$2^5\times 5^1\times {\mathrm{125141}}^1$

素因数の和:125156

約数の個数: 24

約数和(自身を含む): 47303676

約数和(自身を除く): 27281116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125141, 250282, 500564, 625705, 1001128, 1251410, 2002256, 2502820, 4004512, 5005640, 10011280, 20022560]

約数ペア:

[(1, 20022560), (2, 10011280), (4, 5005640), (5, 4004512), (8, 2502820), (10, 2002256), (16, 1251410), (20, 1001128), (32, 625705), (40, 500564), (80, 250282), (160, 125141)]