2656760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3907}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 6330960

約数和(自身を除く): 3674200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3907, 7814, 15628, 19535, 31256, 39070, 66419, 78140, 132838, 156280, 265676, 332095, 531352, 664190, 1328380, 2656760]

約数ペア:

[(1, 2656760), (2, 1328380), (4, 664190), (5, 531352), (8, 332095), (10, 265676), (17, 156280), (20, 132838), (34, 78140), (40, 66419), (68, 39070), (85, 31256), (136, 19535), (170, 15628), (340, 7814), (680, 3907)]