2915202320

素因数分解:

$2^4\times 5^1\times {\mathrm{36440029}}^1$

素因数の和:36440042

約数の個数: 20

約数和(自身を含む): 6777845580

約数和(自身を除く): 3862643260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36440029, 72880058, 145760116, 182200145, 291520232, 364400290, 583040464, 728800580, 1457601160, 2915202320]

約数ペア:

[(1, 2915202320), (2, 1457601160), (4, 728800580), (5, 583040464), (8, 364400290), (10, 291520232), (16, 182200145), (20, 145760116), (40, 72880058), (80, 36440029)]