2000808

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 5688000

約数和(自身を除く): 3687192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 157, 177, 216, 236, 314, 354, 471, 472, 531, 628, 708, 942, 1062, 1256, 1413, 1416, 1593, 1884, 2124, 2826, 3186, 3768, 4239, 4248, 5652, 6372, 8478, 9263, 11304, 12744, 16956, 18526, 27789, 33912, 37052, 55578, 74104, 83367, 111156, 166734, 222312, 250101, 333468, 500202, 666936, 1000404, 2000808]

約数ペア:

[(1, 2000808), (2, 1000404), (3, 666936), (4, 500202), (6, 333468), (8, 250101), (9, 222312), (12, 166734), (18, 111156), (24, 83367), (27, 74104), (36, 55578), (54, 37052), (59, 33912), (72, 27789), (108, 18526), (118, 16956), (157, 12744), (177, 11304), (216, 9263), (236, 8478), (314, 6372), (354, 5652), (471, 4248), (472, 4239), (531, 3768), (628, 3186), (708, 2826), (942, 2124), (1062, 1884), (1256, 1593), (1413, 1416)]