20110005

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{823}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 35992320

約数和(自身を除く): 15882315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 823, 905, 1629, 2469, 2715, 4115, 4887, 7407, 8145, 12345, 22221, 24435, 37035, 111105, 148963, 446889, 744815, 1340667, 2234445, 4022001, 6703335, 20110005]

約数ペア:

[(1, 20110005), (3, 6703335), (5, 4022001), (9, 2234445), (15, 1340667), (27, 744815), (45, 446889), (135, 148963), (181, 111105), (543, 37035), (823, 24435), (905, 22221), (1629, 12345), (2469, 8145), (2715, 7407), (4115, 4887)]