15696930820

素因数分解:

$2^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{664561}}^1$

素因数の和:665751

約数の個数: 24

約数和(自身を含む): 32991515928

約数和(自身を除く): 17294585108

約数列:

[1, 2, 4, 5, 10, 20, 1181, 2362, 4724, 5905, 11810, 23620, 664561, 1329122, 2658244, 3322805, 6645610, 13291220, 784846541, 1569693082, 3139386164, 3924232705, 7848465410, 15696930820]

約数ペア:

[(1, 15696930820), (2, 7848465410), (4, 3924232705), (5, 3139386164), (10, 1569693082), (20, 784846541), (1181, 13291220), (2362, 6645610), (4724, 3322805), (5905, 2658244), (11810, 1329122), (23620, 664561)]