1236220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 2623824

約数和(自身を除く): 1387604

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 547, 565, 1094, 1130, 2188, 2260, 2735, 5470, 10940, 61811, 123622, 247244, 309055, 618110, 1236220]

約数ペア:

[(1, 1236220), (2, 618110), (4, 309055), (5, 247244), (10, 123622), (20, 61811), (113, 10940), (226, 5470), (452, 2735), (547, 2260), (565, 2188), (1094, 1130)]