12320940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 36550080

約数和(自身を除く): 24229140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 97, 116, 145, 146, 174, 194, 219, 290, 291, 292, 348, 365, 388, 435, 438, 485, 580, 582, 730, 870, 876, 970, 1095, 1164, 1455, 1460, 1740, 1940, 2117, 2190, 2813, 2910, 4234, 4380, 5626, 5820, 6351, 7081, 8439, 8468, 10585, 11252, 12702, 14065, 14162, 16878, 21170, 21243, 25404, 28130, 28324, 31755, 33756, 35405, 42195, 42340, 42486, 56260, 63510, 70810, 84390, 84972, 106215, 127020, 141620, 168780, 205349, 212430, 410698, 424860, 616047, 821396, 1026745, 1232094, 2053490, 2464188, 3080235, 4106980, 6160470, 12320940]

約数ペア:

[(1, 12320940), (2, 6160470), (3, 4106980), (4, 3080235), (5, 2464188), (6, 2053490), (10, 1232094), (12, 1026745), (15, 821396), (20, 616047), (29, 424860), (30, 410698), (58, 212430), (60, 205349), (73, 168780), (87, 141620), (97, 127020), (116, 106215), (145, 84972), (146, 84390), (174, 70810), (194, 63510), (219, 56260), (290, 42486), (291, 42340), (292, 42195), (348, 35405), (365, 33756), (388, 31755), (435, 28324), (438, 28130), (485, 25404), (580, 21243), (582, 21170), (730, 16878), (870, 14162), (876, 14065), (970, 12702), (1095, 11252), (1164, 10585), (1455, 8468), (1460, 8439), (1740, 7081), (1940, 6351), (2117, 5820), (2190, 5626), (2813, 4380), (2910, 4234)]