12418960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 30734640

約数和(自身を除く): 18315680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 101, 106, 116, 145, 202, 212, 232, 265, 290, 404, 424, 464, 505, 530, 580, 808, 848, 1010, 1060, 1160, 1537, 1616, 2020, 2120, 2320, 2929, 3074, 4040, 4240, 5353, 5858, 6148, 7685, 8080, 10706, 11716, 12296, 14645, 15370, 21412, 23432, 24592, 26765, 29290, 30740, 42824, 46864, 53530, 58580, 61480, 85648, 107060, 117160, 122960, 155237, 214120, 234320, 310474, 428240, 620948, 776185, 1241896, 1552370, 2483792, 3104740, 6209480, 12418960]

約数ペア:

[(1, 12418960), (2, 6209480), (4, 3104740), (5, 2483792), (8, 1552370), (10, 1241896), (16, 776185), (20, 620948), (29, 428240), (40, 310474), (53, 234320), (58, 214120), (80, 155237), (101, 122960), (106, 117160), (116, 107060), (145, 85648), (202, 61480), (212, 58580), (232, 53530), (265, 46864), (290, 42824), (404, 30740), (424, 29290), (464, 26765), (505, 24592), (530, 23432), (580, 21412), (808, 15370), (848, 14645), (1010, 12296), (1060, 11716), (1160, 10706), (1537, 8080), (1616, 7685), (2020, 6148), (2120, 5858), (2320, 5353), (2929, 4240), (3074, 4040)]