13020050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2510

約数の個数: 24

約数和(自身を含む): 24449700

約数和(自身を除く): 11429650

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2389, 2725, 4778, 5450, 11945, 23890, 59725, 119450, 260401, 520802, 1302005, 2604010, 6510025, 13020050]

約数ペア:

[(1, 13020050), (2, 6510025), (5, 2604010), (10, 1302005), (25, 520802), (50, 260401), (109, 119450), (218, 59725), (545, 23890), (1090, 11945), (2389, 5450), (2725, 4778)]