20024800

素因数分解:

$2^5\times 5^2\times {\mathrm{25031}}^1$

素因数の和:25051

約数の個数: 36

約数和(自身を含む): 48887496

約数和(自身を除く): 28862696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25031, 50062, 100124, 125155, 200248, 250310, 400496, 500620, 625775, 800992, 1001240, 1251550, 2002480, 2503100, 4004960, 5006200, 10012400, 20024800]

約数ペア:

[(1, 20024800), (2, 10012400), (4, 5006200), (5, 4004960), (8, 2503100), (10, 2002480), (16, 1251550), (20, 1001240), (25, 800992), (32, 625775), (40, 500620), (50, 400496), (80, 250310), (100, 200248), (160, 125155), (200, 100124), (400, 50062), (800, 25031)]