202155080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{75431}}^1$

素因数の和:75509

約数の個数: 32

約数和(自身を含む): 461643840

約数和(自身を除く): 259488760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 75431, 150862, 301724, 377155, 603448, 754310, 1508620, 3017240, 5053877, 10107754, 20215508, 25269385, 40431016, 50538770, 101077540, 202155080]

約数ペア:

[(1, 202155080), (2, 101077540), (4, 50538770), (5, 40431016), (8, 25269385), (10, 20215508), (20, 10107754), (40, 5053877), (67, 3017240), (134, 1508620), (268, 754310), (335, 603448), (536, 377155), (670, 301724), (1340, 150862), (2680, 75431)]