200062480

素因数分解:

$2^4\times 5^1\times {\mathrm{2500781}}^1$

素因数の和:2500794

約数の個数: 20

約数和(自身を含む): 465145452

約数和(自身を除く): 265082972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500781, 5001562, 10003124, 12503905, 20006248, 25007810, 40012496, 50015620, 100031240, 200062480]

約数ペア:

[(1, 200062480), (2, 100031240), (4, 50015620), (5, 40012496), (8, 25007810), (10, 20006248), (16, 12503905), (20, 10003124), (40, 5001562), (80, 2500781)]