2020565950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{3833}}^1$

素因数の和:4669

約数の個数: 48

約数和(自身を含む): 4053396816

約数和(自身を除く): 2032830866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 811, 1622, 3833, 4055, 7666, 8110, 10543, 19165, 20275, 21086, 38330, 40550, 49829, 52715, 95825, 99658, 105430, 191650, 249145, 263575, 498290, 527150, 1245725, 2491450, 3108563, 6217126, 15542815, 31085630, 40411319, 77714075, 80822638, 155428150, 202056595, 404113190, 1010282975, 2020565950]

約数ペア:

[(1, 2020565950), (2, 1010282975), (5, 404113190), (10, 202056595), (13, 155428150), (25, 80822638), (26, 77714075), (50, 40411319), (65, 31085630), (130, 15542815), (325, 6217126), (650, 3108563), (811, 2491450), (1622, 1245725), (3833, 527150), (4055, 498290), (7666, 263575), (8110, 249145), (10543, 191650), (19165, 105430), (20275, 99658), (21086, 95825), (38330, 52715), (40550, 49829)]