7707980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55057}}^1$

素因数の和:55073

約数の個数: 24

約数和(自身を含む): 18499488

約数和(自身を除く): 10791508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55057, 110114, 220228, 275285, 385399, 550570, 770798, 1101140, 1541596, 1926995, 3853990, 7707980]

約数ペア:

[(1, 7707980), (2, 3853990), (4, 1926995), (5, 1541596), (7, 1101140), (10, 770798), (14, 550570), (20, 385399), (28, 275285), (35, 220228), (70, 110114), (140, 55057)]