2010702980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{63913}}^1$

素因数の和:63957

約数の個数: 72

約数和(自身を含む): 4998330456

約数和(自身を除く): 2987627476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 31460, 63913, 127826, 255652, 319565, 639130, 703043, 830869, 1278260, 1406086, 1661738, 2812172, 3323476, 3515215, 4154345, 7030430, 7733473, 8308690, 9139559, 14060860, 15466946, 16617380, 18279118, 30933892, 36558236, 38667365, 45697795, 77334730, 91395590, 100535149, 154669460, 182791180, 201070298, 402140596, 502675745, 1005351490, 2010702980]

約数ペア:

[(1, 2010702980), (2, 1005351490), (4, 502675745), (5, 402140596), (10, 201070298), (11, 182791180), (13, 154669460), (20, 100535149), (22, 91395590), (26, 77334730), (44, 45697795), (52, 38667365), (55, 36558236), (65, 30933892), (110, 18279118), (121, 16617380), (130, 15466946), (143, 14060860), (220, 9139559), (242, 8308690), (260, 7733473), (286, 7030430), (484, 4154345), (572, 3515215), (605, 3323476), (715, 2812172), (1210, 1661738), (1430, 1406086), (1573, 1278260), (2420, 830869), (2860, 703043), (3146, 639130), (6292, 319565), (7865, 255652), (15730, 127826), (31460, 63913)]