2721080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 6231600

約数和(自身を除く): 3510520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1153, 1180, 2306, 2360, 4612, 5765, 9224, 11530, 23060, 46120, 68027, 136054, 272108, 340135, 544216, 680270, 1360540, 2721080]

約数ペア:

[(1, 2721080), (2, 1360540), (4, 680270), (5, 544216), (8, 340135), (10, 272108), (20, 136054), (40, 68027), (59, 46120), (118, 23060), (236, 11530), (295, 9224), (472, 5765), (590, 4612), (1153, 2360), (1180, 2306)]