2912893520

素因数分解:

$2^4\times 5^1\times {\mathrm{36411169}}^1$

素因数の和:36411182

約数の個数: 20

約数和(自身を含む): 6772477620

約数和(自身を除く): 3859584100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36411169, 72822338, 145644676, 182055845, 291289352, 364111690, 582578704, 728223380, 1456446760, 2912893520]

約数ペア:

[(1, 2912893520), (2, 1456446760), (4, 728223380), (5, 582578704), (8, 364111690), (10, 291289352), (16, 182055845), (20, 145644676), (40, 72822338), (80, 36411169)]