2016309775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{9521}}^1$

素因数の和:9771

約数の個数: 24

約数和(自身を含む): 2571625584

約数和(自身を除く): 555315809

約数列:

[1, 5, 25, 43, 197, 215, 985, 1075, 4925, 8471, 9521, 42355, 47605, 211775, 238025, 409403, 1875637, 2047015, 9378185, 10235075, 46890925, 80652391, 403261955, 2016309775]

約数ペア:

[(1, 2016309775), (5, 403261955), (25, 80652391), (43, 46890925), (197, 10235075), (215, 9378185), (985, 2047015), (1075, 1875637), (4925, 409403), (8471, 238025), (9521, 211775), (42355, 47605)]