22880780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88003}}^1$

素因数の和:88025

約数の個数: 24

約数和(自身を含む): 51746352

約数和(自身を除く): 28865572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 88003, 176006, 352012, 440015, 880030, 1144039, 1760060, 2288078, 4576156, 5720195, 11440390, 22880780]

約数ペア:

[(1, 22880780), (2, 11440390), (4, 5720195), (5, 4576156), (10, 2288078), (13, 1760060), (20, 1144039), (26, 880030), (52, 440015), (65, 352012), (130, 176006), (260, 88003)]