11896820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45757}}^1$

素因数の和:45779

約数の個数: 24

約数和(自身を含む): 26905704

約数和(自身を除く): 15008884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45757, 91514, 183028, 228785, 457570, 594841, 915140, 1189682, 2379364, 2974205, 5948410, 11896820]

約数ペア:

[(1, 11896820), (2, 5948410), (4, 2974205), (5, 2379364), (10, 1189682), (13, 915140), (20, 594841), (26, 457570), (52, 228785), (65, 183028), (130, 91514), (260, 45757)]