20086043240

素因数分解:

$2^3\times 5^1\times {\mathrm{502151081}}^1$

素因数の和:502151092

約数の個数: 16

約数和(自身を含む): 45193597380

約数和(自身を除く): 25107554140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 502151081, 1004302162, 2008604324, 2510755405, 4017208648, 5021510810, 10043021620, 20086043240]

約数ペア:

[(1, 20086043240), (2, 10043021620), (4, 5021510810), (5, 4017208648), (8, 2510755405), (10, 2008604324), (20, 1004302162), (40, 502151081)]