11836840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1327}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 26772480

約数和(自身を除く): 14935640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1327, 1784, 2230, 2654, 4460, 5308, 6635, 8920, 10616, 13270, 26540, 53080, 295921, 591842, 1183684, 1479605, 2367368, 2959210, 5918420, 11836840]

約数ペア:

[(1, 11836840), (2, 5918420), (4, 2959210), (5, 2367368), (8, 1479605), (10, 1183684), (20, 591842), (40, 295921), (223, 53080), (446, 26540), (892, 13270), (1115, 10616), (1327, 8920), (1784, 6635), (2230, 5308), (2654, 4460)]