11408920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12401}}^1$

素因数の和:12435

約数の個数: 32

約数和(自身を含む): 26788320

約数和(自身を除く): 15379400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 12401, 24802, 49604, 62005, 99208, 124010, 248020, 285223, 496040, 570446, 1140892, 1426115, 2281784, 2852230, 5704460, 11408920]

約数ペア:

[(1, 11408920), (2, 5704460), (4, 2852230), (5, 2281784), (8, 1426115), (10, 1140892), (20, 570446), (23, 496040), (40, 285223), (46, 248020), (92, 124010), (115, 99208), (184, 62005), (230, 49604), (460, 24802), (920, 12401)]