2008121145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{73679}}^1$

素因数の和:73789

約数の個数: 32

約数和(自身を含む): 3395174400

約数和(自身を除く): 1387053255

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1817, 5451, 9085, 27255, 73679, 221037, 368395, 1105185, 1694617, 5083851, 5820641, 8473085, 17461923, 25419255, 29103205, 87309615, 133874743, 401624229, 669373715, 2008121145]

約数ペア:

[(1, 2008121145), (3, 669373715), (5, 401624229), (15, 133874743), (23, 87309615), (69, 29103205), (79, 25419255), (115, 17461923), (237, 8473085), (345, 5820641), (395, 5083851), (1185, 1694617), (1817, 1105185), (5451, 368395), (9085, 221037), (27255, 73679)]