2018045820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{9629}}^1$

素因数の和:10147

約数の個数: 96

約数和(自身を含む): 6471360000

約数和(自身を除く): 4453314180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 499, 998, 1497, 1996, 2495, 2994, 3493, 4990, 5988, 6986, 7485, 9629, 9980, 10479, 13972, 14970, 17465, 19258, 20958, 28887, 29940, 34930, 38516, 41916, 48145, 52395, 57774, 67403, 69860, 96290, 104790, 115548, 134806, 144435, 192580, 202209, 209580, 269612, 288870, 337015, 404418, 577740, 674030, 808836, 1011045, 1348060, 2022090, 4044180, 4804871, 9609742, 14414613, 19219484, 24024355, 28829226, 33634097, 48048710, 57658452, 67268194, 72073065, 96097420, 100902291, 134536388, 144146130, 168170485, 201804582, 288292260, 336340970, 403609164, 504511455, 672681940, 1009022910, 2018045820]

約数ペア:

[(1, 2018045820), (2, 1009022910), (3, 672681940), (4, 504511455), (5, 403609164), (6, 336340970), (7, 288292260), (10, 201804582), (12, 168170485), (14, 144146130), (15, 134536388), (20, 100902291), (21, 96097420), (28, 72073065), (30, 67268194), (35, 57658452), (42, 48048710), (60, 33634097), (70, 28829226), (84, 24024355), (105, 19219484), (140, 14414613), (210, 9609742), (420, 4804871), (499, 4044180), (998, 2022090), (1497, 1348060), (1996, 1011045), (2495, 808836), (2994, 674030), (3493, 577740), (4990, 404418), (5988, 337015), (6986, 288870), (7485, 269612), (9629, 209580), (9980, 202209), (10479, 192580), (13972, 144435), (14970, 134806), (17465, 115548), (19258, 104790), (20958, 96290), (28887, 69860), (29940, 67403), (34930, 57774), (38516, 52395), (41916, 48145)]