20466240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21319}}^1$

素因数の和:21339

約数の個数: 56

約数和(自身を含む): 64983360

約数和(自身を除く): 44517120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21319, 42638, 63957, 85276, 106595, 127914, 170552, 213190, 255828, 319785, 341104, 426380, 511656, 639570, 682208, 852760, 1023312, 1279140, 1364416, 1705520, 2046624, 2558280, 3411040, 4093248, 5116560, 6822080, 10233120, 20466240]

約数ペア:

[(1, 20466240), (2, 10233120), (3, 6822080), (4, 5116560), (5, 4093248), (6, 3411040), (8, 2558280), (10, 2046624), (12, 1705520), (15, 1364416), (16, 1279140), (20, 1023312), (24, 852760), (30, 682208), (32, 639570), (40, 511656), (48, 426380), (60, 341104), (64, 319785), (80, 255828), (96, 213190), (120, 170552), (160, 127914), (192, 106595), (240, 85276), (320, 63957), (480, 42638), (960, 21319)]