2000724752

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{503}}^1\times {\mathrm{1471}}^1$

素因数の和:2008

約数の個数: 60

約数和(自身を含む): 4208730624

約数和(自身を除く): 2208005872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 503, 676, 1006, 1352, 1471, 2012, 2704, 2942, 4024, 5884, 6539, 8048, 11768, 13078, 19123, 23536, 26156, 38246, 52312, 76492, 85007, 104624, 152984, 170014, 248599, 305968, 340028, 497198, 680056, 739913, 994396, 1360112, 1479826, 1988792, 2959652, 3977584, 5919304, 9618869, 11838608, 19237738, 38475476, 76950952, 125045297, 153901904, 250090594, 500181188, 1000362376, 2000724752]

約数ペア:

[(1, 2000724752), (2, 1000362376), (4, 500181188), (8, 250090594), (13, 153901904), (16, 125045297), (26, 76950952), (52, 38475476), (104, 19237738), (169, 11838608), (208, 9618869), (338, 5919304), (503, 3977584), (676, 2959652), (1006, 1988792), (1352, 1479826), (1471, 1360112), (2012, 994396), (2704, 739913), (2942, 680056), (4024, 497198), (5884, 340028), (6539, 305968), (8048, 248599), (11768, 170014), (13078, 152984), (19123, 104624), (23536, 85007), (26156, 76492), (38246, 52312)]