2664340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19031}}^1$

素因数の和:19047

約数の個数: 24

約数和(自身を含む): 6394752

約数和(自身を除く): 3730412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19031, 38062, 76124, 95155, 133217, 190310, 266434, 380620, 532868, 666085, 1332170, 2664340]

約数ペア:

[(1, 2664340), (2, 1332170), (4, 666085), (5, 532868), (7, 380620), (10, 266434), (14, 190310), (20, 133217), (28, 95155), (35, 76124), (70, 38062), (140, 19031)]