2006861720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{748829}}^1$

素因数の和:748907

約数の個数: 32

約数和(自身を含む): 4582839600

約数和(自身を除く): 2575977880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 748829, 1497658, 2995316, 3744145, 5990632, 7488290, 14976580, 29953160, 50171543, 100343086, 200686172, 250857715, 401372344, 501715430, 1003430860, 2006861720]

約数ペア:

[(1, 2006861720), (2, 1003430860), (4, 501715430), (5, 401372344), (8, 250857715), (10, 200686172), (20, 100343086), (40, 50171543), (67, 29953160), (134, 14976580), (268, 7488290), (335, 5990632), (536, 3744145), (670, 2995316), (1340, 1497658), (2680, 748829)]