1020942560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{580081}}^1$

素因数の和:580107

約数の個数: 48

約数和(自身を含む): 2631251952

約数和(自身を除く): 1610309392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 580081, 1160162, 2320324, 2900405, 4640648, 5800810, 6380891, 9281296, 11601620, 12761782, 18562592, 23203240, 25523564, 31904455, 46406480, 51047128, 63808910, 92812960, 102094256, 127617820, 204188512, 255235640, 510471280, 1020942560]

約数ペア:

[(1, 1020942560), (2, 510471280), (4, 255235640), (5, 204188512), (8, 127617820), (10, 102094256), (11, 92812960), (16, 63808910), (20, 51047128), (22, 46406480), (32, 31904455), (40, 25523564), (44, 23203240), (55, 18562592), (80, 12761782), (88, 11601620), (110, 9281296), (160, 6380891), (176, 5800810), (220, 4640648), (352, 2900405), (440, 2320324), (880, 1160162), (1760, 580081)]