2080762940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{20887}}^1$

素因数の和:21206

約数の個数: 48

約数和(自身を含む): 4642650432

約数和(自身を除く): 2561887492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 586, 1172, 1465, 2930, 4981, 5860, 9962, 19924, 20887, 24905, 41774, 49810, 83548, 99620, 104435, 208870, 355079, 417740, 710158, 1420316, 1775395, 3550790, 6119891, 7101580, 12239782, 24479564, 30599455, 61198910, 104038147, 122397820, 208076294, 416152588, 520190735, 1040381470, 2080762940]

約数ペア:

[(1, 2080762940), (2, 1040381470), (4, 520190735), (5, 416152588), (10, 208076294), (17, 122397820), (20, 104038147), (34, 61198910), (68, 30599455), (85, 24479564), (170, 12239782), (293, 7101580), (340, 6119891), (586, 3550790), (1172, 1775395), (1465, 1420316), (2930, 710158), (4981, 417740), (5860, 355079), (9962, 208870), (19924, 104435), (20887, 99620), (24905, 83548), (41774, 49810)]