123025660

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{29153}}^1$

素因数の和:29373

約数の個数: 24

約数和(自身を含む): 259587216

約数和(自身を除く): 136561556

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 29153, 58306, 116612, 145765, 291530, 583060, 6151283, 12302566, 24605132, 30756415, 61512830, 123025660]

約数ペア:

[(1, 123025660), (2, 61512830), (4, 30756415), (5, 24605132), (10, 12302566), (20, 6151283), (211, 583060), (422, 291530), (844, 145765), (1055, 116612), (2110, 58306), (4220, 29153)]