2000310020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1266019}}^1$

素因数の和:1266107

約数の個数: 24

約数和(自身を含む): 4253827200

約数和(自身を除く): 2253517180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1266019, 2532038, 5064076, 6330095, 12660190, 25320380, 100015501, 200031002, 400062004, 500077505, 1000155010, 2000310020]

約数ペア:

[(1, 2000310020), (2, 1000155010), (4, 500077505), (5, 400062004), (10, 200031002), (20, 100015501), (79, 25320380), (158, 12660190), (316, 6330095), (395, 5064076), (790, 2532038), (1580, 1266019)]