2028260065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{511541}}^1$

素因数の和:511620

約数の個数: 16

約数和(自身を含む): 2664110736

約数和(自身を除く): 635850671

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 511541, 2557705, 6650033, 31204001, 33250165, 156020005, 405652013, 2028260065]

約数ペア:

[(1, 2028260065), (5, 405652013), (13, 156020005), (61, 33250165), (65, 31204001), (305, 6650033), (793, 2557705), (3965, 511541)]