15622820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8053}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 33150264

約数和(自身を除く): 17527444

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 8053, 16106, 32212, 40265, 80530, 161060, 781141, 1562282, 3124564, 3905705, 7811410, 15622820]

約数ペア:

[(1, 15622820), (2, 7811410), (4, 3905705), (5, 3124564), (10, 1562282), (20, 781141), (97, 161060), (194, 80530), (388, 40265), (485, 32212), (970, 16106), (1940, 8053)]