2501240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8933}}^1$

素因数の和:8951

約数の個数: 32

約数和(自身を含む): 6432480

約数和(自身を除く): 3931240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8933, 17866, 35732, 44665, 62531, 71464, 89330, 125062, 178660, 250124, 312655, 357320, 500248, 625310, 1250620, 2501240]

約数ペア:

[(1, 2501240), (2, 1250620), (4, 625310), (5, 500248), (7, 357320), (8, 312655), (10, 250124), (14, 178660), (20, 125062), (28, 89330), (35, 71464), (40, 62531), (56, 44665), (70, 35732), (140, 17866), (280, 8933)]