12946020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215767}}^1$

素因数の和:215779

約数の個数: 24

約数和(自身を含む): 36249024

約数和(自身を除く): 23303004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215767, 431534, 647301, 863068, 1078835, 1294602, 2157670, 2589204, 3236505, 4315340, 6473010, 12946020]

約数ペア:

[(1, 12946020), (2, 6473010), (3, 4315340), (4, 3236505), (5, 2589204), (6, 2157670), (10, 1294602), (12, 1078835), (15, 863068), (20, 647301), (30, 431534), (60, 215767)]