2018051020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3254921}}^1$

素因数の和:3254961

約数の個数: 24

約数和(自身を含む): 4374615168

約数和(自身を除く): 2356564148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3254921, 6509842, 13019684, 16274605, 32549210, 65098420, 100902551, 201805102, 403610204, 504512755, 1009025510, 2018051020]

約数ペア:

[(1, 2018051020), (2, 1009025510), (4, 504512755), (5, 403610204), (10, 201805102), (20, 100902551), (31, 65098420), (62, 32549210), (124, 16274605), (155, 13019684), (310, 6509842), (620, 3254921)]