12909160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29339}}^1$

素因数の和:29361

約数の個数: 32

約数和(自身を含む): 31687200

約数和(自身を除く): 18778040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29339, 58678, 117356, 146695, 234712, 293390, 322729, 586780, 645458, 1173560, 1290916, 1613645, 2581832, 3227290, 6454580, 12909160]

約数ペア:

[(1, 12909160), (2, 6454580), (4, 3227290), (5, 2581832), (8, 1613645), (10, 1290916), (11, 1173560), (20, 645458), (22, 586780), (40, 322729), (44, 293390), (55, 234712), (88, 146695), (110, 117356), (220, 58678), (440, 29339)]