2486483960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2005229}}^1$

素因数の和:2005271

約数の個数: 32

約数和(自身を含む): 5775062400

約数和(自身を除く): 3288578440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2005229, 4010458, 8020916, 10026145, 16041832, 20052290, 40104580, 62162099, 80209160, 124324198, 248648396, 310810495, 497296792, 621620990, 1243241980, 2486483960]

約数ペア:

[(1, 2486483960), (2, 1243241980), (4, 621620990), (5, 497296792), (8, 310810495), (10, 248648396), (20, 124324198), (31, 80209160), (40, 62162099), (62, 40104580), (124, 20052290), (155, 16041832), (248, 10026145), (310, 8020916), (620, 4010458), (1240, 2005229)]