2051216420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{158029}}^1$

素因数の和:158108

約数の個数: 48

約数和(自身を含む): 4778827200

約数和(自身を除く): 2727610780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 158029, 316058, 632116, 790145, 1580290, 1738319, 3160580, 3476638, 6953276, 8691595, 9323711, 17383190, 18647422, 34766380, 37294844, 46618555, 93237110, 102560821, 186474220, 205121642, 410243284, 512804105, 1025608210, 2051216420]

約数ペア:

[(1, 2051216420), (2, 1025608210), (4, 512804105), (5, 410243284), (10, 205121642), (11, 186474220), (20, 102560821), (22, 93237110), (44, 46618555), (55, 37294844), (59, 34766380), (110, 18647422), (118, 17383190), (220, 9323711), (236, 8691595), (295, 6953276), (590, 3476638), (649, 3160580), (1180, 1738319), (1298, 1580290), (2596, 790145), (3245, 632116), (6490, 316058), (12980, 158029)]