2044335880

素因数分解:

$2^3\times 5^1\times {\mathrm{6781}}^1\times {\mathrm{7537}}^1$

素因数の和:14329

約数の個数: 32

約数和(自身を含む): 4601044440

約数和(自身を除く): 2556708560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6781, 7537, 13562, 15074, 27124, 30148, 33905, 37685, 54248, 60296, 67810, 75370, 135620, 150740, 271240, 301480, 51108397, 102216794, 204433588, 255541985, 408867176, 511083970, 1022167940, 2044335880]

約数ペア:

[(1, 2044335880), (2, 1022167940), (4, 511083970), (5, 408867176), (8, 255541985), (10, 204433588), (20, 102216794), (40, 51108397), (6781, 301480), (7537, 271240), (13562, 150740), (15074, 135620), (27124, 75370), (30148, 67810), (33905, 60296), (37685, 54248)]