13260260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51001}}^1$

素因数の和:51023

約数の個数: 24

約数和(自身を含む): 29989176

約数和(自身を除く): 16728916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51001, 102002, 204004, 255005, 510010, 663013, 1020020, 1326026, 2652052, 3315065, 6630130, 13260260]

約数ペア:

[(1, 13260260), (2, 6630130), (4, 3315065), (5, 2652052), (10, 1326026), (13, 1020020), (20, 663013), (26, 510010), (52, 255005), (65, 204004), (130, 102002), (260, 51001)]