12212440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16069}}^1$

素因数の和:16099

約数の個数: 32

約数和(自身を含む): 28926000

約数和(自身を除く): 16713560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16069, 32138, 64276, 80345, 128552, 160690, 305311, 321380, 610622, 642760, 1221244, 1526555, 2442488, 3053110, 6106220, 12212440]

約数ペア:

[(1, 12212440), (2, 6106220), (4, 3053110), (5, 2442488), (8, 1526555), (10, 1221244), (19, 642760), (20, 610622), (38, 321380), (40, 305311), (76, 160690), (95, 128552), (152, 80345), (190, 64276), (380, 32138), (760, 16069)]