1035202220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128437}}^1$

素因数の和:128490

約数の個数: 48

約数和(自身を含む): 2416689408

約数和(自身を除く): 1381487188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 128437, 256874, 513748, 642185, 1284370, 1669681, 2568740, 3339362, 3981547, 6678724, 7963094, 8348405, 15926188, 16696810, 19907735, 33393620, 39815470, 51760111, 79630940, 103520222, 207040444, 258800555, 517601110, 1035202220]

約数ペア:

[(1, 1035202220), (2, 517601110), (4, 258800555), (5, 207040444), (10, 103520222), (13, 79630940), (20, 51760111), (26, 39815470), (31, 33393620), (52, 19907735), (62, 16696810), (65, 15926188), (124, 8348405), (130, 7963094), (155, 6678724), (260, 3981547), (310, 3339362), (403, 2568740), (620, 1669681), (806, 1284370), (1612, 642185), (2015, 513748), (4030, 256874), (8060, 128437)]