13424440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 30492000

約数和(自身を除く): 17067560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3079, 4360, 6158, 12316, 15395, 24632, 30790, 61580, 123160, 335611, 671222, 1342444, 1678055, 2684888, 3356110, 6712220, 13424440]

約数ペア:

[(1, 13424440), (2, 6712220), (4, 3356110), (5, 2684888), (8, 1678055), (10, 1342444), (20, 671222), (40, 335611), (109, 123160), (218, 61580), (436, 30790), (545, 24632), (872, 15395), (1090, 12316), (2180, 6158), (3079, 4360)]