2016202150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{20563}}^1$

素因数の和:20665

約数の個数: 48

約数和(自身を含む): 3924351504

約数和(自身を除く): 1908149354

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 265, 370, 530, 925, 1325, 1850, 1961, 2650, 3922, 9805, 19610, 20563, 41126, 49025, 98050, 102815, 205630, 514075, 760831, 1028150, 1089839, 1521662, 2179678, 3804155, 5449195, 7608310, 10898390, 19020775, 27245975, 38041550, 40324043, 54491950, 80648086, 201620215, 403240430, 1008101075, 2016202150]

約数ペア:

[(1, 2016202150), (2, 1008101075), (5, 403240430), (10, 201620215), (25, 80648086), (37, 54491950), (50, 40324043), (53, 38041550), (74, 27245975), (106, 19020775), (185, 10898390), (265, 7608310), (370, 5449195), (530, 3804155), (925, 2179678), (1325, 1521662), (1850, 1089839), (1961, 1028150), (2650, 760831), (3922, 514075), (9805, 205630), (19610, 102815), (20563, 98050), (41126, 49025)]