2011255995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{6173}}^1$

素因数の和:6324

約数の個数: 64

約数和(自身を含む): 3840721920

約数和(自身を除く): 1829465925

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 107, 145, 203, 321, 435, 535, 609, 749, 1015, 1605, 2247, 3045, 3103, 3745, 6173, 9309, 11235, 15515, 18519, 21721, 30865, 43211, 46545, 65163, 92595, 108605, 129633, 179017, 216055, 325815, 537051, 648165, 660511, 895085, 1253119, 1981533, 2685255, 3302555, 3759357, 4623577, 6265595, 9907665, 13870731, 18796785, 19154819, 23117885, 57464457, 69353655, 95774095, 134083733, 287322285, 402251199, 670418665, 2011255995]

約数ペア:

[(1, 2011255995), (3, 670418665), (5, 402251199), (7, 287322285), (15, 134083733), (21, 95774095), (29, 69353655), (35, 57464457), (87, 23117885), (105, 19154819), (107, 18796785), (145, 13870731), (203, 9907665), (321, 6265595), (435, 4623577), (535, 3759357), (609, 3302555), (749, 2685255), (1015, 1981533), (1605, 1253119), (2247, 895085), (3045, 660511), (3103, 648165), (3745, 537051), (6173, 325815), (9309, 216055), (11235, 179017), (15515, 129633), (18519, 108605), (21721, 92595), (30865, 65163), (43211, 46545)]