2650020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 7680960

約数和(自身を除く): 5030940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1523, 1740, 3046, 4569, 6092, 7615, 9138, 15230, 18276, 22845, 30460, 44167, 45690, 88334, 91380, 132501, 176668, 220835, 265002, 441670, 530004, 662505, 883340, 1325010, 2650020]

約数ペア:

[(1, 2650020), (2, 1325010), (3, 883340), (4, 662505), (5, 530004), (6, 441670), (10, 265002), (12, 220835), (15, 176668), (20, 132501), (29, 91380), (30, 88334), (58, 45690), (60, 44167), (87, 30460), (116, 22845), (145, 18276), (174, 15230), (290, 9138), (348, 7615), (435, 6092), (580, 4569), (870, 3046), (1523, 1740)]