2040804490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{38747}}^1$

素因数の和:39006

約数の個数: 32

約数和(自身を含む): 3850001280

約数和(自身を除く): 1809196790

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 458, 1145, 2290, 5267, 10534, 26335, 38747, 52670, 77494, 193735, 387470, 891181, 1782362, 4455905, 8873063, 8911810, 17746126, 44365315, 88730630, 204080449, 408160898, 1020402245, 2040804490]

約数ペア:

[(1, 2040804490), (2, 1020402245), (5, 408160898), (10, 204080449), (23, 88730630), (46, 44365315), (115, 17746126), (229, 8911810), (230, 8873063), (458, 4455905), (1145, 1782362), (2290, 891181), (5267, 387470), (10534, 193735), (26335, 77494), (38747, 52670)]