17760692020

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{911}}^1\times {\mathrm{1871}}^1$

素因数の和:3312

約数の個数: 48

約数和(自身を含む): 37430055936

約数和(自身を除く): 19669363916

約数列:

[1, 2, 4, 5, 10, 20, 521, 911, 1042, 1822, 1871, 2084, 2605, 3644, 3742, 4555, 5210, 7484, 9110, 9355, 10420, 18220, 18710, 37420, 474631, 949262, 974791, 1704481, 1898524, 1949582, 2373155, 3408962, 3899164, 4746310, 4873955, 6817924, 8522405, 9492620, 9747910, 17044810, 19495820, 34089620, 888034601, 1776069202, 3552138404, 4440173005, 8880346010, 17760692020]

約数ペア:

[(1, 17760692020), (2, 8880346010), (4, 4440173005), (5, 3552138404), (10, 1776069202), (20, 888034601), (521, 34089620), (911, 19495820), (1042, 17044810), (1822, 9747910), (1871, 9492620), (2084, 8522405), (2605, 6817924), (3644, 4873955), (3742, 4746310), (4555, 3899164), (5210, 3408962), (7484, 2373155), (9110, 1949582), (9355, 1898524), (10420, 1704481), (18220, 974791), (18710, 949262), (37420, 474631)]