12713053240

素因数分解:

$2^3\times 5^1\times {\mathrm{317826331}}^1$

素因数の和:317826342

約数の個数: 16

約数和(自身を含む): 28604369880

約数和(自身を除く): 15891316640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317826331, 635652662, 1271305324, 1589131655, 2542610648, 3178263310, 6356526620, 12713053240]

約数ペア:

[(1, 12713053240), (2, 6356526620), (4, 3178263310), (5, 2542610648), (8, 1589131655), (10, 1271305324), (20, 635652662), (40, 317826331)]