14887220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6829}}^1$

素因数の和:6947

約数の個数: 24

約数和(自身を含む): 31554600

約数和(自身を除く): 16667380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6829, 13658, 27316, 34145, 68290, 136580, 744361, 1488722, 2977444, 3721805, 7443610, 14887220]

約数ペア:

[(1, 14887220), (2, 7443610), (4, 3721805), (5, 2977444), (10, 1488722), (20, 744361), (109, 136580), (218, 68290), (436, 34145), (545, 27316), (1090, 13658), (2180, 6829)]