15515420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10627}}^1$

素因数の和:10709

約数の個数: 24

約数和(自身を含む): 33031824

約数和(自身を除く): 17516404

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10627, 21254, 42508, 53135, 106270, 212540, 775771, 1551542, 3103084, 3878855, 7757710, 15515420]

約数ペア:

[(1, 15515420), (2, 7757710), (4, 3878855), (5, 3103084), (10, 1551542), (20, 775771), (73, 212540), (146, 106270), (292, 53135), (365, 42508), (730, 21254), (1460, 10627)]