11679020

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 24591168

約数和(自身を除く): 12912148

約数列:

[1, 2, 4, 5, 10, 20, 641, 911, 1282, 1822, 2564, 3205, 3644, 4555, 6410, 9110, 12820, 18220, 583951, 1167902, 2335804, 2919755, 5839510, 11679020]

約数ペア:

[(1, 11679020), (2, 5839510), (4, 2919755), (5, 2335804), (10, 1167902), (20, 583951), (641, 18220), (911, 12820), (1282, 9110), (1822, 6410), (2564, 4555), (3205, 3644)]