2008561365

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1940639}}^1$

素因数の和:1940673

約数の個数: 24

約数和(自身を含む): 3632878080

約数和(自身を除く): 1624316715

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1940639, 5821917, 9703195, 17465751, 29109585, 44634697, 87328755, 133904091, 223173485, 401712273, 669520455, 2008561365]

約数ペア:

[(1, 2008561365), (3, 669520455), (5, 401712273), (9, 223173485), (15, 133904091), (23, 87328755), (45, 44634697), (69, 29109585), (115, 17465751), (207, 9703195), (345, 5821917), (1035, 1940639)]