1043252780

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{43003}}^1$

素因数の和:44225

約数の個数: 24

約数和(自身を含む): 2192687952

約数和(自身を除く): 1149435172

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 12130, 24260, 43003, 86006, 172012, 215015, 430030, 860060, 52162639, 104325278, 208650556, 260813195, 521626390, 1043252780]

約数ペア:

[(1, 1043252780), (2, 521626390), (4, 260813195), (5, 208650556), (10, 104325278), (20, 52162639), (1213, 860060), (2426, 430030), (4852, 215015), (6065, 172012), (12130, 86006), (24260, 43003)]