2152557320

素因数分解:

$2^3\times 5^1\times {\mathrm{53813933}}^1$

素因数の和:53813944

約数の個数: 16

約数和(自身を含む): 4843254060

約数和(自身を除く): 2690696740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53813933, 107627866, 215255732, 269069665, 430511464, 538139330, 1076278660, 2152557320]

約数ペア:

[(1, 2152557320), (2, 1076278660), (4, 538139330), (5, 430511464), (8, 269069665), (10, 215255732), (20, 107627866), (40, 53813933)]