2912434520

素因数分解:

$2^3\times 5^1\times {\mathrm{72810863}}^1$

素因数の和:72810874

約数の個数: 16

約数和(自身を含む): 6552977760

約数和(自身を除く): 3640543240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72810863, 145621726, 291243452, 364054315, 582486904, 728108630, 1456217260, 2912434520]

約数ペア:

[(1, 2912434520), (2, 1456217260), (4, 728108630), (5, 582486904), (8, 364054315), (10, 291243452), (20, 145621726), (40, 72810863)]