2760260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 5873280

約数和(自身を除く): 3113020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1747, 3494, 6988, 8735, 17470, 34940, 138013, 276026, 552052, 690065, 1380130, 2760260]

約数ペア:

[(1, 2760260), (2, 1380130), (4, 690065), (5, 552052), (10, 276026), (20, 138013), (79, 34940), (158, 17470), (316, 8735), (395, 6988), (790, 3494), (1580, 1747)]