20100455060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2314

約数の個数: 144

約数和(自身を含む): 50617781760

約数和(自身を除く): 30517326700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 79, 116, 140, 145, 158, 203, 290, 316, 395, 406, 553, 580, 790, 812, 841, 1015, 1106, 1580, 1682, 2030, 2161, 2212, 2291, 2765, 3364, 4060, 4205, 4322, 4582, 5530, 5887, 8410, 8644, 9164, 10805, 11060, 11455, 11774, 15127, 16037, 16820, 21610, 22910, 23548, 29435, 30254, 32074, 43220, 45820, 58870, 60508, 62669, 64148, 66439, 75635, 80185, 117740, 125338, 132878, 151270, 160370, 170719, 250676, 265756, 302540, 313345, 320740, 332195, 341438, 438683, 465073, 626690, 664390, 682876, 853595, 877366, 930146, 1195033, 1253380, 1328780, 1707190, 1754732, 1817401, 1860292, 2193415, 2325365, 2390066, 3414380, 3634802, 4386830, 4650730, 4780132, 4950851, 5975165, 7269604, 8773660, 9087005, 9301460, 9901702, 11950330, 12721807, 18174010, 19803404, 23900660, 24754255, 25443614, 34655957, 36348020, 49508510, 50887228, 63609035, 69311914, 99017020, 127218070, 138623828, 143574679, 173279785, 254436140, 287149358, 346559570, 574298716, 693119140, 717873395, 1005022753, 1435746790, 2010045506, 2871493580, 4020091012, 5025113765, 10050227530, 20100455060]

約数ペア:

[(1, 20100455060), (2, 10050227530), (4, 5025113765), (5, 4020091012), (7, 2871493580), (10, 2010045506), (14, 1435746790), (20, 1005022753), (28, 717873395), (29, 693119140), (35, 574298716), (58, 346559570), (70, 287149358), (79, 254436140), (116, 173279785), (140, 143574679), (145, 138623828), (158, 127218070), (203, 99017020), (290, 69311914), (316, 63609035), (395, 50887228), (406, 49508510), (553, 36348020), (580, 34655957), (790, 25443614), (812, 24754255), (841, 23900660), (1015, 19803404), (1106, 18174010), (1580, 12721807), (1682, 11950330), (2030, 9901702), (2161, 9301460), (2212, 9087005), (2291, 8773660), (2765, 7269604), (3364, 5975165), (4060, 4950851), (4205, 4780132), (4322, 4650730), (4582, 4386830), (5530, 3634802), (5887, 3414380), (8410, 2390066), (8644, 2325365), (9164, 2193415), (10805, 1860292), (11060, 1817401), (11455, 1754732), (11774, 1707190), (15127, 1328780), (16037, 1253380), (16820, 1195033), (21610, 930146), (22910, 877366), (23548, 853595), (29435, 682876), (30254, 664390), (32074, 626690), (43220, 465073), (45820, 438683), (58870, 341438), (60508, 332195), (62669, 320740), (64148, 313345), (66439, 302540), (75635, 265756), (80185, 250676), (117740, 170719), (125338, 160370), (132878, 151270)]