20120850035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{22567}}^1$

素因数の和:22668

約数の個数: 64

約数和(自身を含む): 30028078080

約数和(自身を除く): 9907228045

約数列:

[1, 5, 11, 13, 29, 43, 55, 65, 143, 145, 215, 319, 377, 473, 559, 715, 1247, 1595, 1885, 2365, 2795, 4147, 6149, 6235, 13717, 16211, 20735, 22567, 30745, 68585, 81055, 112835, 178321, 248237, 293371, 654443, 891605, 970381, 1241185, 1466855, 3227081, 3272215, 4851905, 7198873, 8507759, 10674191, 12614953, 16135405, 28141049, 35994365, 42538795, 53370955, 63074765, 93585349, 138764483, 140705245, 309551539, 365833637, 467926745, 693822415, 1547757695, 1829168185, 4024170007, 20120850035]

約数ペア:

[(1, 20120850035), (5, 4024170007), (11, 1829168185), (13, 1547757695), (29, 693822415), (43, 467926745), (55, 365833637), (65, 309551539), (143, 140705245), (145, 138764483), (215, 93585349), (319, 63074765), (377, 53370955), (473, 42538795), (559, 35994365), (715, 28141049), (1247, 16135405), (1595, 12614953), (1885, 10674191), (2365, 8507759), (2795, 7198873), (4147, 4851905), (6149, 3272215), (6235, 3227081), (13717, 1466855), (16211, 1241185), (20735, 970381), (22567, 891605), (30745, 654443), (68585, 293371), (81055, 248237), (112835, 178321)]