21600130

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 39970944

約数和(自身を除く): 18370814

約数列:

[1, 2, 5, 10, 67, 103, 134, 206, 313, 335, 515, 626, 670, 1030, 1565, 3130, 6901, 13802, 20971, 32239, 34505, 41942, 64478, 69010, 104855, 161195, 209710, 322390, 2160013, 4320026, 10800065, 21600130]

約数ペア:

[(1, 21600130), (2, 10800065), (5, 4320026), (10, 2160013), (67, 322390), (103, 209710), (134, 161195), (206, 104855), (313, 69010), (335, 64478), (515, 41942), (626, 34505), (670, 32239), (1030, 20971), (1565, 13802), (3130, 6901)]