20089170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 55598400

約数和(自身を除く): 35509230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 43, 45, 58, 86, 87, 90, 129, 145, 174, 179, 215, 258, 261, 290, 358, 387, 430, 435, 522, 537, 645, 774, 870, 895, 1074, 1247, 1290, 1305, 1611, 1790, 1935, 2494, 2610, 2685, 3222, 3741, 3870, 5191, 5370, 6235, 7482, 7697, 8055, 10382, 11223, 12470, 15394, 15573, 16110, 18705, 22446, 23091, 25955, 31146, 37410, 38485, 46182, 46719, 51910, 56115, 69273, 76970, 77865, 93438, 112230, 115455, 138546, 155730, 223213, 230910, 233595, 346365, 446426, 467190, 669639, 692730, 1116065, 1339278, 2008917, 2232130, 3348195, 4017834, 6696390, 10044585, 20089170]

約数ペア:

[(1, 20089170), (2, 10044585), (3, 6696390), (5, 4017834), (6, 3348195), (9, 2232130), (10, 2008917), (15, 1339278), (18, 1116065), (29, 692730), (30, 669639), (43, 467190), (45, 446426), (58, 346365), (86, 233595), (87, 230910), (90, 223213), (129, 155730), (145, 138546), (174, 115455), (179, 112230), (215, 93438), (258, 77865), (261, 76970), (290, 69273), (358, 56115), (387, 51910), (430, 46719), (435, 46182), (522, 38485), (537, 37410), (645, 31146), (774, 25955), (870, 23091), (895, 22446), (1074, 18705), (1247, 16110), (1290, 15573), (1305, 15394), (1611, 12470), (1790, 11223), (1935, 10382), (2494, 8055), (2610, 7697), (2685, 7482), (3222, 6235), (3741, 5370), (3870, 5191)]