200102480

素因数分解:

$2^4\times 5^1\times {\mathrm{2501281}}^1$

素因数の和:2501294

約数の個数: 20

約数和(自身を含む): 465238452

約数和(自身を除く): 265135972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2501281, 5002562, 10005124, 12506405, 20010248, 25012810, 40020496, 50025620, 100051240, 200102480]

約数ペア:

[(1, 200102480), (2, 100051240), (4, 50025620), (5, 40020496), (8, 25012810), (10, 20010248), (16, 12506405), (20, 10005124), (40, 5002562), (80, 2501281)]