12447820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 33384960

約数和(自身を除く): 20937140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 137, 140, 154, 220, 236, 274, 295, 308, 385, 413, 548, 590, 649, 685, 770, 826, 959, 1180, 1298, 1370, 1507, 1540, 1652, 1918, 2065, 2596, 2740, 3014, 3245, 3836, 4130, 4543, 4795, 6028, 6490, 7535, 8083, 8260, 9086, 9590, 10549, 12980, 15070, 16166, 18172, 19180, 21098, 22715, 30140, 32332, 40415, 42196, 45430, 52745, 56581, 80830, 88913, 90860, 105490, 113162, 161660, 177826, 210980, 226324, 282905, 355652, 444565, 565810, 622391, 889130, 1131620, 1244782, 1778260, 2489564, 3111955, 6223910, 12447820]

約数ペア:

[(1, 12447820), (2, 6223910), (4, 3111955), (5, 2489564), (7, 1778260), (10, 1244782), (11, 1131620), (14, 889130), (20, 622391), (22, 565810), (28, 444565), (35, 355652), (44, 282905), (55, 226324), (59, 210980), (70, 177826), (77, 161660), (110, 113162), (118, 105490), (137, 90860), (140, 88913), (154, 80830), (220, 56581), (236, 52745), (274, 45430), (295, 42196), (308, 40415), (385, 32332), (413, 30140), (548, 22715), (590, 21098), (649, 19180), (685, 18172), (770, 16166), (826, 15070), (959, 12980), (1180, 10549), (1298, 9590), (1370, 9086), (1507, 8260), (1540, 8083), (1652, 7535), (1918, 6490), (2065, 6028), (2596, 4795), (2740, 4543), (3014, 4130), (3245, 3836)]