1245220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 2729664

約数和(自身を除く): 1484444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2707, 5414, 10828, 13535, 27070, 54140, 62261, 124522, 249044, 311305, 622610, 1245220]

約数ペア:

[(1, 1245220), (2, 622610), (4, 311305), (5, 249044), (10, 124522), (20, 62261), (23, 54140), (46, 27070), (92, 13535), (115, 10828), (230, 5414), (460, 2707)]