204034580

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{22721}}^1$

素因数の和:23179

約数の個数: 24

約数和(自身を含む): 429445800

約数和(自身を除く): 225411220

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 22721, 45442, 90884, 113605, 227210, 454420, 10201729, 20403458, 40806916, 51008645, 102017290, 204034580]

約数ペア:

[(1, 204034580), (2, 102017290), (4, 51008645), (5, 40806916), (10, 20403458), (20, 10201729), (449, 454420), (898, 227210), (1796, 113605), (2245, 90884), (4490, 45442), (8980, 22721)]