2011129896980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7177}}^1\times {\mathrm{50581}}^1$

素因数の和:58044

約数の個数: 48

約数和(自身を含む): 4239294010896

約数和(自身を除く): 2228164113916

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7177, 14354, 28708, 35885, 50581, 71770, 101162, 143540, 202324, 252905, 505810, 1011620, 1988029, 3976058, 7952116, 9940145, 14010937, 19880290, 28021874, 39760580, 56043748, 70054685, 140109370, 280218740, 363019837, 726039674, 1452079348, 1815099185, 3630198370, 7260396740, 100556494849, 201112989698, 402225979396, 502782474245, 1005564948490, 2011129896980]

約数ペア:

[(1, 2011129896980), (2, 1005564948490), (4, 502782474245), (5, 402225979396), (10, 201112989698), (20, 100556494849), (277, 7260396740), (554, 3630198370), (1108, 1815099185), (1385, 1452079348), (2770, 726039674), (5540, 363019837), (7177, 280218740), (14354, 140109370), (28708, 70054685), (35885, 56043748), (50581, 39760580), (71770, 28021874), (101162, 19880290), (143540, 14010937), (202324, 9940145), (252905, 7952116), (505810, 3976058), (1011620, 1988029)]