135000560

素因数分解:

$2^4\times 5^1\times {\mathrm{1687507}}^1$

素因数の和:1687520

約数の個数: 20

約数和(自身を含む): 313876488

約数和(自身を除く): 178875928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1687507, 3375014, 6750028, 8437535, 13500056, 16875070, 27000112, 33750140, 67500280, 135000560]

約数ペア:

[(1, 135000560), (2, 67500280), (4, 33750140), (5, 27000112), (8, 16875070), (10, 13500056), (16, 8437535), (20, 6750028), (40, 3375014), (80, 1687507)]