9620780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37003}}^1$

素因数の和:37025

約数の個数: 24

約数和(自身を含む): 21758352

約数和(自身を除く): 12137572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37003, 74006, 148012, 185015, 370030, 481039, 740060, 962078, 1924156, 2405195, 4810390, 9620780]

約数ペア:

[(1, 9620780), (2, 4810390), (4, 2405195), (5, 1924156), (10, 962078), (13, 740060), (20, 481039), (26, 370030), (52, 185015), (65, 148012), (130, 74006), (260, 37003)]