2019936320

素因数分解:

$2^6\times 5^1\times {\mathrm{6312301}}^1$

素因数の和:6312318

約数の個数: 28

約数和(自身を含む): 4809974124

約数和(自身を除く): 2790037804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6312301, 12624602, 25249204, 31561505, 50498408, 63123010, 100996816, 126246020, 201993632, 252492040, 403987264, 504984080, 1009968160, 2019936320]

約数ペア:

[(1, 2019936320), (2, 1009968160), (4, 504984080), (5, 403987264), (8, 252492040), (10, 201993632), (16, 126246020), (20, 100996816), (32, 63123010), (40, 50498408), (64, 31561505), (80, 25249204), (160, 12624602), (320, 6312301)]