8472820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6323}}^1$

素因数の和:6399

約数の個数: 24

約数和(自身を含む): 18061344

約数和(自身を除く): 9588524

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6323, 12646, 25292, 31615, 63230, 126460, 423641, 847282, 1694564, 2118205, 4236410, 8472820]

約数ペア:

[(1, 8472820), (2, 4236410), (4, 2118205), (5, 1694564), (10, 847282), (20, 423641), (67, 126460), (134, 63230), (268, 31615), (335, 25292), (670, 12646), (1340, 6323)]