1860641320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{877661}}^1$

素因数の和:877725

約数の個数: 32

約数和(自身を含む): 4265437320

約数和(自身を除く): 2404796000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 877661, 1755322, 3510644, 4388305, 7021288, 8776610, 17553220, 35106440, 46516033, 93032066, 186064132, 232580165, 372128264, 465160330, 930320660, 1860641320]

約数ペア:

[(1, 1860641320), (2, 930320660), (4, 465160330), (5, 372128264), (8, 232580165), (10, 186064132), (20, 93032066), (40, 46516033), (53, 35106440), (106, 17553220), (212, 8776610), (265, 7021288), (424, 4388305), (530, 3510644), (1060, 1755322), (2120, 877661)]