2020737575

素因数分解:

$5^2\times {\mathrm{167}}^1\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 2528275680

約数和(自身を除く): 507538105

約数列:

[1, 5, 25, 167, 521, 835, 929, 2605, 4175, 4645, 13025, 23225, 87007, 155143, 435035, 484009, 775715, 2175175, 2420045, 3878575, 12100225, 80829503, 404147515, 2020737575]

約数ペア:

[(1, 2020737575), (5, 404147515), (25, 80829503), (167, 12100225), (521, 3878575), (835, 2420045), (929, 2175175), (2605, 775715), (4175, 484009), (4645, 435035), (13025, 155143), (23225, 87007)]