271808565580

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{33228431}}^1$

素因数の和:33228849

約数の個数: 24

約数和(自身を含む): 572193599040

約数和(自身を除く): 300385033460

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 33228431, 66456862, 132913724, 166142155, 332284310, 664568620, 13590428279, 27180856558, 54361713116, 67952141395, 135904282790, 271808565580]

約数ペア:

[(1, 271808565580), (2, 135904282790), (4, 67952141395), (5, 54361713116), (10, 27180856558), (20, 13590428279), (409, 664568620), (818, 332284310), (1636, 166142155), (2045, 132913724), (4090, 66456862), (8180, 33228431)]