2912078420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{439891}}^1$

素因数の和:440231

約数の個数: 24

約数和(自身を含む): 6133854048

約数和(自身を除く): 3221775628

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 439891, 879782, 1759564, 2199455, 4398910, 8797820, 145603921, 291207842, 582415684, 728019605, 1456039210, 2912078420]

約数ペア:

[(1, 2912078420), (2, 1456039210), (4, 728019605), (5, 582415684), (10, 291207842), (20, 145603921), (331, 8797820), (662, 4398910), (1324, 2199455), (1655, 1759564), (3310, 879782), (6620, 439891)]