12001040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2239}}^1$

素因数の和:2319

約数の個数: 40

約数和(自身を含む): 28331520

約数和(自身を除く): 16330480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2239, 2680, 4478, 5360, 8956, 11195, 17912, 22390, 35824, 44780, 89560, 150013, 179120, 300026, 600052, 750065, 1200104, 1500130, 2400208, 3000260, 6000520, 12001040]

約数ペア:

[(1, 12001040), (2, 6000520), (4, 3000260), (5, 2400208), (8, 1500130), (10, 1200104), (16, 750065), (20, 600052), (40, 300026), (67, 179120), (80, 150013), (134, 89560), (268, 44780), (335, 35824), (536, 22390), (670, 17912), (1072, 11195), (1340, 8956), (2239, 5360), (2680, 4478)]