2011945180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{1789}}^1$

素因数の和:2111

約数の個数: 96

約数和(自身を含む): 5016009600

約数和(自身を除く): 3004064420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 277, 290, 406, 554, 580, 812, 1015, 1108, 1385, 1789, 1939, 2030, 2770, 3578, 3878, 4060, 5540, 7156, 7756, 8033, 8945, 9695, 12523, 16066, 17890, 19390, 25046, 32132, 35780, 38780, 40165, 50092, 51881, 56231, 62615, 80330, 103762, 112462, 125230, 160660, 207524, 224924, 250460, 259405, 281155, 363167, 495553, 518810, 562310, 726334, 991106, 1037620, 1124620, 1452668, 1815835, 1982212, 2477765, 3468871, 3631670, 4955530, 6937742, 7263340, 9911060, 13875484, 14371037, 17344355, 28742074, 34688710, 57484148, 69377420, 71855185, 100597259, 143710370, 201194518, 287420740, 402389036, 502986295, 1005972590, 2011945180]

約数ペア:

[(1, 2011945180), (2, 1005972590), (4, 502986295), (5, 402389036), (7, 287420740), (10, 201194518), (14, 143710370), (20, 100597259), (28, 71855185), (29, 69377420), (35, 57484148), (58, 34688710), (70, 28742074), (116, 17344355), (140, 14371037), (145, 13875484), (203, 9911060), (277, 7263340), (290, 6937742), (406, 4955530), (554, 3631670), (580, 3468871), (812, 2477765), (1015, 1982212), (1108, 1815835), (1385, 1452668), (1789, 1124620), (1939, 1037620), (2030, 991106), (2770, 726334), (3578, 562310), (3878, 518810), (4060, 495553), (5540, 363167), (7156, 281155), (7756, 259405), (8033, 250460), (8945, 224924), (9695, 207524), (12523, 160660), (16066, 125230), (17890, 112462), (19390, 103762), (25046, 80330), (32132, 62615), (35780, 56231), (38780, 51881), (40165, 50092)]