5460260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21023

約数の個数: 24

約数和(自身を含む): 12349176

約数和(自身を除く): 6888916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21001, 42002, 84004, 105005, 210010, 273013, 420020, 546026, 1092052, 1365065, 2730130, 5460260]

約数ペア:

[(1, 5460260), (2, 2730130), (4, 1365065), (5, 1092052), (10, 546026), (13, 420020), (20, 273013), (26, 210010), (52, 105005), (65, 84004), (130, 42002), (260, 21001)]