20016850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57191}}^1$

素因数の和:57210

約数の個数: 24

約数和(自身を含む): 42550848

約数和(自身を除く): 22533998

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57191, 114382, 285955, 400337, 571910, 800674, 1429775, 2001685, 2859550, 4003370, 10008425, 20016850]

約数ペア:

[(1, 20016850), (2, 10008425), (5, 4003370), (7, 2859550), (10, 2001685), (14, 1429775), (25, 800674), (35, 571910), (50, 400337), (70, 285955), (175, 114382), (350, 57191)]