4202000780

素因数分解:

$2^2\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{123661}}^1$

素因数の和:125369

約数の個数: 24

約数和(自身を含む): 8829466800

約数和(自身を除く): 4627466020

約数列:

[1, 2, 4, 5, 10, 20, 1699, 3398, 6796, 8495, 16990, 33980, 123661, 247322, 494644, 618305, 1236610, 2473220, 210100039, 420200078, 840400156, 1050500195, 2101000390, 4202000780]

約数ペア:

[(1, 4202000780), (2, 2101000390), (4, 1050500195), (5, 840400156), (10, 420200078), (20, 210100039), (1699, 2473220), (3398, 1236610), (6796, 618305), (8495, 494644), (16990, 247322), (33980, 123661)]