205125328780

素因数分解:

$2^2\times 5^1\times {\mathrm{50671}}^1\times {\mathrm{202409}}^1$

素因数の和:253089

約数の個数: 24

約数和(自身を含む): 430773819840

約数和(自身を除く): 225648491060

約数列:

[1, 2, 4, 5, 10, 20, 50671, 101342, 202409, 202684, 253355, 404818, 506710, 809636, 1012045, 1013420, 2024090, 4048180, 10256266439, 20512532878, 41025065756, 51281332195, 102562664390, 205125328780]

約数ペア:

[(1, 205125328780), (2, 102562664390), (4, 51281332195), (5, 41025065756), (10, 20512532878), (20, 10256266439), (50671, 4048180), (101342, 2024090), (202409, 1013420), (202684, 1012045), (253355, 809636), (404818, 506710)]