1004039020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{383221}}^1$

素因数の和:383361

約数の個数: 24

約数和(自身を含む): 2124582768

約数和(自身を除く): 1120543748

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 383221, 766442, 1532884, 1916105, 3832210, 7664420, 50201951, 100403902, 200807804, 251009755, 502019510, 1004039020]

約数ペア:

[(1, 1004039020), (2, 502019510), (4, 251009755), (5, 200807804), (10, 100403902), (20, 50201951), (131, 7664420), (262, 3832210), (524, 1916105), (655, 1532884), (1310, 766442), (2620, 383221)]