20115870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35291}}^1$

素因数の和:35320

約数の個数: 32

約数和(自身を含む): 50820480

約数和(自身を除く): 30704610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35291, 70582, 105873, 176455, 211746, 352910, 529365, 670529, 1058730, 1341058, 2011587, 3352645, 4023174, 6705290, 10057935, 20115870]

約数ペア:

[(1, 20115870), (2, 10057935), (3, 6705290), (5, 4023174), (6, 3352645), (10, 2011587), (15, 1341058), (19, 1058730), (30, 670529), (38, 529365), (57, 352910), (95, 211746), (114, 176455), (190, 105873), (285, 70582), (570, 35291)]