20325501200

素因数分解:

$2^4\times 5^2\times {\mathrm{2063}}^1\times {\mathrm{24631}}^1$

素因数の和:26712

約数の個数: 60

約数和(自身を含む): 48857670528

約数和(自身を除く): 28532169328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2063, 4126, 8252, 10315, 16504, 20630, 24631, 33008, 41260, 49262, 51575, 82520, 98524, 103150, 123155, 165040, 197048, 206300, 246310, 394096, 412600, 492620, 615775, 825200, 985240, 1231550, 1970480, 2463100, 4926200, 9852400, 50813753, 101627506, 203255012, 254068765, 406510024, 508137530, 813020048, 1016275060, 1270343825, 2032550120, 2540687650, 4065100240, 5081375300, 10162750600, 20325501200]

約数ペア:

[(1, 20325501200), (2, 10162750600), (4, 5081375300), (5, 4065100240), (8, 2540687650), (10, 2032550120), (16, 1270343825), (20, 1016275060), (25, 813020048), (40, 508137530), (50, 406510024), (80, 254068765), (100, 203255012), (200, 101627506), (400, 50813753), (2063, 9852400), (4126, 4926200), (8252, 2463100), (10315, 1970480), (16504, 1231550), (20630, 985240), (24631, 825200), (33008, 615775), (41260, 492620), (49262, 412600), (51575, 394096), (82520, 246310), (98524, 206300), (103150, 197048), (123155, 165040)]