11154920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{39839}}^1$

素因数の和:39857

約数の個数: 32

約数和(自身を含む): 28684800

約数和(自身を除く): 17529880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 39839, 79678, 159356, 199195, 278873, 318712, 398390, 557746, 796780, 1115492, 1394365, 1593560, 2230984, 2788730, 5577460, 11154920]

約数ペア:

[(1, 11154920), (2, 5577460), (4, 2788730), (5, 2230984), (7, 1593560), (8, 1394365), (10, 1115492), (14, 796780), (20, 557746), (28, 398390), (35, 318712), (40, 278873), (56, 199195), (70, 159356), (140, 79678), (280, 39839)]