20167043540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6263057}}^1$

素因数の和:6263096

約数の個数: 48

約数和(自身を含む): 50505299712

約数和(自身を除く): 30338256172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 6263057, 12526114, 25052228, 31315285, 43841399, 62630570, 87682798, 125261140, 144050311, 175365596, 219206995, 288100622, 438413990, 576201244, 720251555, 876827980, 1008352177, 1440503110, 2016704354, 2881006220, 4033408708, 5041760885, 10083521770, 20167043540]

約数ペア:

[(1, 20167043540), (2, 10083521770), (4, 5041760885), (5, 4033408708), (7, 2881006220), (10, 2016704354), (14, 1440503110), (20, 1008352177), (23, 876827980), (28, 720251555), (35, 576201244), (46, 438413990), (70, 288100622), (92, 219206995), (115, 175365596), (140, 144050311), (161, 125261140), (230, 87682798), (322, 62630570), (460, 43841399), (644, 31315285), (805, 25052228), (1610, 12526114), (3220, 6263057)]