1049206420

素因数分解:

$2^2\times 5^1\times {\mathrm{52460321}}^1$

素因数の和:52460330

約数の個数: 12

約数和(自身を含む): 2203333524

約数和(自身を除く): 1154127104

約数列:

[1, 2, 4, 5, 10, 20, 52460321, 104920642, 209841284, 262301605, 524603210, 1049206420]

約数ペア:

[(1, 1049206420), (2, 524603210), (4, 262301605), (5, 209841284), (10, 104920642), (20, 52460321)]