2938962020

素因数分解:

$2^2\times 5^1\times {\mathrm{5153}}^1\times {\mathrm{28517}}^1$

素因数の和:33679

約数の個数: 24

約数和(自身を含む): 6173234424

約数和(自身を除く): 3234272404

約数列:

[1, 2, 4, 5, 10, 20, 5153, 10306, 20612, 25765, 28517, 51530, 57034, 103060, 114068, 142585, 285170, 570340, 146948101, 293896202, 587792404, 734740505, 1469481010, 2938962020]

約数ペア:

[(1, 2938962020), (2, 1469481010), (4, 734740505), (5, 587792404), (10, 293896202), (20, 146948101), (5153, 570340), (10306, 285170), (20612, 142585), (25765, 114068), (28517, 103060), (51530, 57034)]