2020804990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{22637}}^1$

素因数の和:22836

約数の個数: 32

約数和(自身を含む): 3716254080

約数和(自身を除く): 1695449090

約数列:

[1, 2, 5, 10, 79, 113, 158, 226, 395, 565, 790, 1130, 8927, 17854, 22637, 44635, 45274, 89270, 113185, 226370, 1788323, 2557981, 3576646, 5115962, 8941615, 12789905, 17883230, 25579810, 202080499, 404160998, 1010402495, 2020804990]

約数ペア:

[(1, 2020804990), (2, 1010402495), (5, 404160998), (10, 202080499), (79, 25579810), (113, 17883230), (158, 12789905), (226, 8941615), (395, 5115962), (565, 3576646), (790, 2557981), (1130, 1788323), (8927, 226370), (17854, 113185), (22637, 89270), (44635, 45274)]