13383880

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 30238200

約数和(自身を除く): 16854320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1069, 1252, 1565, 2138, 2504, 3130, 4276, 5345, 6260, 8552, 10690, 12520, 21380, 42760, 334597, 669194, 1338388, 1672985, 2676776, 3345970, 6691940, 13383880]

約数ペア:

[(1, 13383880), (2, 6691940), (4, 3345970), (5, 2676776), (8, 1672985), (10, 1338388), (20, 669194), (40, 334597), (313, 42760), (626, 21380), (1069, 12520), (1252, 10690), (1565, 8552), (2138, 6260), (2504, 5345), (3130, 4276)]