9938480

素因数分解:

$2^4\times 5^1\times {\mathrm{124231}}^1$

素因数の和:124244

約数の個数: 20

約数和(自身を含む): 23107152

約数和(自身を除く): 13168672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 124231, 248462, 496924, 621155, 993848, 1242310, 1987696, 2484620, 4969240, 9938480]

約数ペア:

[(1, 9938480), (2, 4969240), (4, 2484620), (5, 1987696), (8, 1242310), (10, 993848), (16, 621155), (20, 496924), (40, 248462), (80, 124231)]