1620004418620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11571460133}}^1$

素因数の和:11571460149

約数の個数: 24

約数和(自身を含む): 3888010605024

約数和(自身を除く): 2268006186404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11571460133, 23142920266, 46285840532, 57857300665, 81000220931, 115714601330, 162000441862, 231429202660, 324000883724, 405001104655, 810002209310, 1620004418620]

約数ペア:

[(1, 1620004418620), (2, 810002209310), (4, 405001104655), (5, 324000883724), (7, 231429202660), (10, 162000441862), (14, 115714601330), (20, 81000220931), (28, 57857300665), (35, 46285840532), (70, 23142920266), (140, 11571460133)]