1089635620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{656407}}^1$

素因数の和:656499

約数の個数: 24

約数和(自身を含む): 2315807424

約数和(自身を除く): 1226171804

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 656407, 1312814, 2625628, 3282035, 6564070, 13128140, 54481781, 108963562, 217927124, 272408905, 544817810, 1089635620]

約数ペア:

[(1, 1089635620), (2, 544817810), (4, 272408905), (5, 217927124), (10, 108963562), (20, 54481781), (83, 13128140), (166, 6564070), (332, 3282035), (415, 2625628), (830, 1312814), (1660, 656407)]