69141944780

素因数分解:

$2^2\times 5^1\times {\mathrm{106441}}^1\times {\mathrm{32479}}^1$

素因数の和:138929

約数の個数: 24

約数和(自身を含む): 145203918720

約数和(自身を除く): 76061973940

約数列:

[1, 2, 4, 5, 10, 20, 32479, 64958, 106441, 129916, 162395, 212882, 324790, 425764, 532205, 649580, 1064410, 2128820, 3457097239, 6914194478, 13828388956, 17285486195, 34570972390, 69141944780]

約数ペア:

[(1, 69141944780), (2, 34570972390), (4, 17285486195), (5, 13828388956), (10, 6914194478), (20, 3457097239), (32479, 2128820), (64958, 1064410), (106441, 649580), (129916, 532205), (162395, 425764), (212882, 324790)]