2128740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2087}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 6314112

約数和(自身を除く): 4185372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2087, 4174, 6261, 8348, 10435, 12522, 20870, 25044, 31305, 35479, 41740, 62610, 70958, 106437, 125220, 141916, 177395, 212874, 354790, 425748, 532185, 709580, 1064370, 2128740]

約数ペア:

[(1, 2128740), (2, 1064370), (3, 709580), (4, 532185), (5, 425748), (6, 354790), (10, 212874), (12, 177395), (15, 141916), (17, 125220), (20, 106437), (30, 70958), (34, 62610), (51, 41740), (60, 35479), (68, 31305), (85, 25044), (102, 20870), (170, 12522), (204, 10435), (255, 8348), (340, 6261), (510, 4174), (1020, 2087)]