2078260040

素因数分解:

$2^3\times 5^1\times {\mathrm{51956501}}^1$

素因数の和:51956512

約数の個数: 16

約数和(自身を含む): 4676085180

約数和(自身を除く): 2597825140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51956501, 103913002, 207826004, 259782505, 415652008, 519565010, 1039130020, 2078260040]

約数ペア:

[(1, 2078260040), (2, 1039130020), (4, 519565010), (5, 415652008), (8, 259782505), (10, 207826004), (20, 103913002), (40, 51956501)]