26520260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102001}}^1$

素因数の和:102023

約数の個数: 24

約数和(自身を含む): 59977176

約数和(自身を除く): 33456916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 102001, 204002, 408004, 510005, 1020010, 1326013, 2040020, 2652026, 5304052, 6630065, 13260130, 26520260]

約数ペア:

[(1, 26520260), (2, 13260130), (4, 6630065), (5, 5304052), (10, 2652026), (13, 2040020), (20, 1326013), (26, 1020010), (52, 510005), (65, 408004), (130, 204002), (260, 102001)]