2012953905

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1944883}}^1$

素因数の和:1944917

約数の個数: 24

約数和(自身を含む): 3640822848

約数和(自身を除く): 1627868943

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1944883, 5834649, 9724415, 17503947, 29173245, 44732309, 87519735, 134196927, 223661545, 402590781, 670984635, 2012953905]

約数ペア:

[(1, 2012953905), (3, 670984635), (5, 402590781), (9, 223661545), (15, 134196927), (23, 87519735), (45, 44732309), (69, 29173245), (115, 17503947), (207, 9724415), (345, 5834649), (1035, 1944883)]