27017720

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1327}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 60955200

約数和(自身を除く): 33937480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1327, 2036, 2545, 2654, 4072, 5090, 5308, 6635, 10180, 10616, 13270, 20360, 26540, 53080, 675443, 1350886, 2701772, 3377215, 5403544, 6754430, 13508860, 27017720]

約数ペア:

[(1, 27017720), (2, 13508860), (4, 6754430), (5, 5403544), (8, 3377215), (10, 2701772), (20, 1350886), (40, 675443), (509, 53080), (1018, 26540), (1327, 20360), (2036, 13270), (2545, 10616), (2654, 10180), (4072, 6635), (5090, 5308)]