202017620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442983}}^1$

素因数の和:1442999

約数の個数: 24

約数和(自身を含む): 484842624

約数和(自身を除く): 282825004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442983, 2885966, 5771932, 7214915, 10100881, 14429830, 20201762, 28859660, 40403524, 50504405, 101008810, 202017620]

約数ペア:

[(1, 202017620), (2, 101008810), (4, 50504405), (5, 40403524), (7, 28859660), (10, 20201762), (14, 14429830), (20, 10100881), (28, 7214915), (35, 5771932), (70, 2885966), (140, 1442983)]