2018771660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5312557}}^1$

素因数の和:5312585

約数の個数: 24

約数和(自身を含む): 4462548720

約数和(自身を除く): 2443777060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5312557, 10625114, 21250228, 26562785, 53125570, 100938583, 106251140, 201877166, 403754332, 504692915, 1009385830, 2018771660]

約数ペア:

[(1, 2018771660), (2, 1009385830), (4, 504692915), (5, 403754332), (10, 201877166), (19, 106251140), (20, 100938583), (38, 53125570), (76, 26562785), (95, 21250228), (190, 10625114), (380, 5312557)]