13864120

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1129}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 31323600

約数和(自身を除く): 17459480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1129, 1228, 1535, 2258, 2456, 3070, 4516, 5645, 6140, 9032, 11290, 12280, 22580, 45160, 346603, 693206, 1386412, 1733015, 2772824, 3466030, 6932060, 13864120]

約数ペア:

[(1, 13864120), (2, 6932060), (4, 3466030), (5, 2772824), (8, 1733015), (10, 1386412), (20, 693206), (40, 346603), (307, 45160), (614, 22580), (1129, 12280), (1228, 11290), (1535, 9032), (2258, 6140), (2456, 5645), (3070, 4516)]