2010390914

素因数分解:

$2^1\times 7^4\times {\mathrm{418657}}^1$

素因数の和:418687

約数の個数: 20

約数和(自身を含む): 3517983174

約数和(自身を除く): 1507592260

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 418657, 837314, 2930599, 5861198, 20514193, 41028386, 143599351, 287198702, 1005195457, 2010390914]

約数ペア:

[(1, 2010390914), (2, 1005195457), (7, 287198702), (14, 143599351), (49, 41028386), (98, 20514193), (343, 5861198), (686, 2930599), (2401, 837314), (4802, 418657)]