2012595940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{4049}}^1$

素因数の和:4944

約数の個数: 48

約数和(自身を含む): 4378374000

約数和(自身を除く): 2365778060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 857, 1714, 3428, 4049, 4285, 8098, 8570, 16196, 17140, 20245, 24853, 40490, 49706, 80980, 99412, 117421, 124265, 234842, 248530, 469684, 497060, 587105, 1174210, 2348420, 3469993, 6939986, 13879972, 17349965, 34699930, 69399860, 100629797, 201259594, 402519188, 503148985, 1006297970, 2012595940]

約数ペア:

[(1, 2012595940), (2, 1006297970), (4, 503148985), (5, 402519188), (10, 201259594), (20, 100629797), (29, 69399860), (58, 34699930), (116, 17349965), (145, 13879972), (290, 6939986), (580, 3469993), (857, 2348420), (1714, 1174210), (3428, 587105), (4049, 497060), (4285, 469684), (8098, 248530), (8570, 234842), (16196, 124265), (17140, 117421), (20245, 99412), (24853, 80980), (40490, 49706)]