2018244320

素因数分解:

$2^5\times 5^1\times {\mathrm{887}}^1\times {\mathrm{14221}}^1$

素因数の和:15123

約数の個数: 48

約数和(自身を含む): 4773813408

約数和(自身を除く): 2755569088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 887, 1774, 3548, 4435, 7096, 8870, 14192, 14221, 17740, 28384, 28442, 35480, 56884, 70960, 71105, 113768, 141920, 142210, 227536, 284420, 455072, 568840, 1137680, 2275360, 12614027, 25228054, 50456108, 63070135, 100912216, 126140270, 201824432, 252280540, 403648864, 504561080, 1009122160, 2018244320]

約数ペア:

[(1, 2018244320), (2, 1009122160), (4, 504561080), (5, 403648864), (8, 252280540), (10, 201824432), (16, 126140270), (20, 100912216), (32, 63070135), (40, 50456108), (80, 25228054), (160, 12614027), (887, 2275360), (1774, 1137680), (3548, 568840), (4435, 455072), (7096, 284420), (8870, 227536), (14192, 142210), (14221, 141920), (17740, 113768), (28384, 71105), (28442, 70960), (35480, 56884)]