20002150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{57149}}^1$

素因数の和:57168

約数の個数: 24

約数和(自身を含む): 42519600

約数和(自身を除く): 22517450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 57149, 114298, 285745, 400043, 571490, 800086, 1428725, 2000215, 2857450, 4000430, 10001075, 20002150]

約数ペア:

[(1, 20002150), (2, 10001075), (5, 4000430), (7, 2857450), (10, 2000215), (14, 1428725), (25, 800086), (35, 571490), (50, 400043), (70, 285745), (175, 114298), (350, 57149)]