20773140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15053}}^1$

素因数の和:15088

約数の個数: 48

約数和(自身を含む): 60697728

約数和(自身を除く): 39924588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 15053, 30106, 45159, 60212, 75265, 90318, 150530, 180636, 225795, 301060, 346219, 451590, 692438, 903180, 1038657, 1384876, 1731095, 2077314, 3462190, 4154628, 5193285, 6924380, 10386570, 20773140]

約数ペア:

[(1, 20773140), (2, 10386570), (3, 6924380), (4, 5193285), (5, 4154628), (6, 3462190), (10, 2077314), (12, 1731095), (15, 1384876), (20, 1038657), (23, 903180), (30, 692438), (46, 451590), (60, 346219), (69, 301060), (92, 225795), (115, 180636), (138, 150530), (230, 90318), (276, 75265), (345, 60212), (460, 45159), (690, 30106), (1380, 15053)]