2010062480

素因数分解:

$2^4\times 5^1\times {\mathrm{25125781}}^1$

素因数の和:25125794

約数の個数: 20

約数和(自身を含む): 4673395452

約数和(自身を除く): 2663332972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25125781, 50251562, 100503124, 125628905, 201006248, 251257810, 402012496, 502515620, 1005031240, 2010062480]

約数ペア:

[(1, 2010062480), (2, 1005031240), (4, 502515620), (5, 402012496), (8, 251257810), (10, 201006248), (16, 125628905), (20, 100503124), (40, 50251562), (80, 25125781)]