20251085

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 25093632

約数和(自身を除く): 4842547

約数列:

[1, 5, 61, 67, 305, 335, 991, 4087, 4955, 20435, 60451, 66397, 302255, 331985, 4050217, 20251085]

約数ペア:

[(1, 20251085), (5, 4050217), (61, 331985), (67, 302255), (305, 66397), (335, 60451), (991, 20435), (4087, 4955)]