664034260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1071023}}^1$

素因数の和:1071063

約数の個数: 24

約数和(自身を含む): 1439456256

約数和(自身を除く): 775421996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1071023, 2142046, 4284092, 5355115, 10710230, 21420460, 33201713, 66403426, 132806852, 166008565, 332017130, 664034260]

約数ペア:

[(1, 664034260), (2, 332017130), (4, 166008565), (5, 132806852), (10, 66403426), (20, 33201713), (31, 21420460), (62, 10710230), (124, 5355115), (155, 4284092), (310, 2142046), (620, 1071023)]