13219340

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1801}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 27851712

約数和(自身を除く): 14632372

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1801, 1835, 3602, 3670, 7204, 7340, 9005, 18010, 36020, 660967, 1321934, 2643868, 3304835, 6609670, 13219340]

約数ペア:

[(1, 13219340), (2, 6609670), (4, 3304835), (5, 2643868), (10, 1321934), (20, 660967), (367, 36020), (734, 18010), (1468, 9005), (1801, 7340), (1835, 7204), (3602, 3670)]