2012107960

素因数分解:

$2^3\times 5^1\times {\mathrm{5479}}^1\times {\mathrm{9181}}^1$

素因数の和:14671

約数の個数: 32

約数和(自身を含む): 4528562400

約数和(自身を除く): 2516454440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5479, 9181, 10958, 18362, 21916, 27395, 36724, 43832, 45905, 54790, 73448, 91810, 109580, 183620, 219160, 367240, 50302699, 100605398, 201210796, 251513495, 402421592, 503026990, 1006053980, 2012107960]

約数ペア:

[(1, 2012107960), (2, 1006053980), (4, 503026990), (5, 402421592), (8, 251513495), (10, 201210796), (20, 100605398), (40, 50302699), (5479, 367240), (9181, 219160), (10958, 183620), (18362, 109580), (21916, 91810), (27395, 73448), (36724, 54790), (43832, 45905)]