13506020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5581}}^1$

素因数の和:5612

約数の個数: 36

約数和(自身を含む): 31181052

約数和(自身を除く): 17675032

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5581, 11162, 22324, 27905, 55810, 61391, 111620, 122782, 245564, 306955, 613910, 675301, 1227820, 1350602, 2701204, 3376505, 6753010, 13506020]

約数ペア:

[(1, 13506020), (2, 6753010), (4, 3376505), (5, 2701204), (10, 1350602), (11, 1227820), (20, 675301), (22, 613910), (44, 306955), (55, 245564), (110, 122782), (121, 111620), (220, 61391), (242, 55810), (484, 27905), (605, 22324), (1210, 11162), (2420, 5581)]