2080565511250

素因数分解:

$2^1\times 5^4\times {\mathrm{197}}^1\times {\mathrm{797}}^1\times {\mathrm{10601}}^1$

素因数の和:11617

約数の個数: 80

約数和(自身を含む): 3924896149944

約数和(自身を除く): 1844330638694

約数列:

[1, 2, 5, 10, 25, 50, 125, 197, 250, 394, 625, 797, 985, 1250, 1594, 1970, 3985, 4925, 7970, 9850, 10601, 19925, 21202, 24625, 39850, 49250, 53005, 99625, 106010, 123125, 157009, 199250, 246250, 265025, 314018, 498125, 530050, 785045, 996250, 1325125, 1570090, 2088397, 2650250, 3925225, 4176794, 6625625, 7850450, 8448997, 10441985, 13251250, 16897994, 19626125, 20883970, 39252250, 42244985, 52209925, 84489970, 98130625, 104419850, 196261250, 211224925, 261049625, 422449850, 522099250, 1056124625, 1305248125, 1664452409, 2112249250, 2610496250, 3328904818, 5280623125, 8322262045, 10561246250, 16644524090, 41611310225, 83222620450, 208056551125, 416113102250, 1040282755625, 2080565511250]

約数ペア:

[(1, 2080565511250), (2, 1040282755625), (5, 416113102250), (10, 208056551125), (25, 83222620450), (50, 41611310225), (125, 16644524090), (197, 10561246250), (250, 8322262045), (394, 5280623125), (625, 3328904818), (797, 2610496250), (985, 2112249250), (1250, 1664452409), (1594, 1305248125), (1970, 1056124625), (3985, 522099250), (4925, 422449850), (7970, 261049625), (9850, 211224925), (10601, 196261250), (19925, 104419850), (21202, 98130625), (24625, 84489970), (39850, 52209925), (49250, 42244985), (53005, 39252250), (99625, 20883970), (106010, 19626125), (123125, 16897994), (157009, 13251250), (199250, 10441985), (246250, 8448997), (265025, 7850450), (314018, 6625625), (498125, 4176794), (530050, 3925225), (785045, 2650250), (996250, 2088397), (1325125, 1570090)]