2012400016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{941}}^1$

素因数の和:1408

約数の個数: 80

約数和(自身を含む): 4415342400

約数和(自身を除く): 2402942384

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 419, 464, 638, 838, 941, 1276, 1676, 1882, 2552, 3352, 3764, 4609, 5104, 6704, 7528, 9218, 10351, 12151, 15056, 18436, 20702, 24302, 27289, 36872, 41404, 48604, 54578, 73744, 82808, 97208, 109156, 133661, 165616, 194416, 218312, 267322, 300179, 394279, 436624, 534644, 600358, 788558, 1069288, 1200716, 1577116, 2138576, 2401432, 3154232, 4337069, 4802864, 6308464, 8674138, 11434091, 17348276, 22868182, 34696552, 45736364, 69393104, 91472728, 125775001, 182945456, 251550002, 503100004, 1006200008, 2012400016]

約数ペア:

[(1, 2012400016), (2, 1006200008), (4, 503100004), (8, 251550002), (11, 182945456), (16, 125775001), (22, 91472728), (29, 69393104), (44, 45736364), (58, 34696552), (88, 22868182), (116, 17348276), (176, 11434091), (232, 8674138), (319, 6308464), (419, 4802864), (464, 4337069), (638, 3154232), (838, 2401432), (941, 2138576), (1276, 1577116), (1676, 1200716), (1882, 1069288), (2552, 788558), (3352, 600358), (3764, 534644), (4609, 436624), (5104, 394279), (6704, 300179), (7528, 267322), (9218, 218312), (10351, 194416), (12151, 165616), (15056, 133661), (18436, 109156), (20702, 97208), (24302, 82808), (27289, 73744), (36872, 54578), (41404, 48604)]