12408040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13487}}^1$

素因数の和:13521

約数の個数: 32

約数和(自身を含む): 29134080

約数和(自身を除く): 16726040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13487, 26974, 53948, 67435, 107896, 134870, 269740, 310201, 539480, 620402, 1240804, 1551005, 2481608, 3102010, 6204020, 12408040]

約数ペア:

[(1, 12408040), (2, 6204020), (4, 3102010), (5, 2481608), (8, 1551005), (10, 1240804), (20, 620402), (23, 539480), (40, 310201), (46, 269740), (92, 134870), (115, 107896), (184, 67435), (230, 53948), (460, 26974), (920, 13487)]