2015649904

素因数分解:

$2^4\times {\mathrm{6271}}^1\times {\mathrm{20089}}^1$

素因数の和:26368

約数の個数: 20

約数和(自身を含む): 3906138880

約数和(自身を除く): 1890488976

約数列:

[1, 2, 4, 8, 16, 6271, 12542, 20089, 25084, 40178, 50168, 80356, 100336, 160712, 321424, 125978119, 251956238, 503912476, 1007824952, 2015649904]

約数ペア:

[(1, 2015649904), (2, 1007824952), (4, 503912476), (8, 251956238), (16, 125978119), (6271, 321424), (12542, 160712), (20089, 100336), (25084, 80356), (40178, 50168)]