2029506640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{10949}}^1$

素因数の和:11300

約数の個数: 80

約数和(自身を含む): 5409475200

約数和(自身を除く): 3379968560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 2317, 2648, 3310, 4634, 5296, 6620, 9268, 10949, 11585, 13240, 18536, 21898, 23170, 26480, 37072, 43796, 46340, 54745, 76643, 87592, 92680, 109490, 153286, 175184, 185360, 218980, 306572, 383215, 437960, 613144, 766430, 875920, 1226288, 1532860, 3065720, 3624119, 6131440, 7248238, 14496476, 18120595, 25368833, 28992952, 36241190, 50737666, 57985904, 72482380, 101475332, 126844165, 144964760, 202950664, 253688330, 289929520, 405901328, 507376660, 1014753320, 2029506640]

約数ペア:

[(1, 2029506640), (2, 1014753320), (4, 507376660), (5, 405901328), (7, 289929520), (8, 253688330), (10, 202950664), (14, 144964760), (16, 126844165), (20, 101475332), (28, 72482380), (35, 57985904), (40, 50737666), (56, 36241190), (70, 28992952), (80, 25368833), (112, 18120595), (140, 14496476), (280, 7248238), (331, 6131440), (560, 3624119), (662, 3065720), (1324, 1532860), (1655, 1226288), (2317, 875920), (2648, 766430), (3310, 613144), (4634, 437960), (5296, 383215), (6620, 306572), (9268, 218980), (10949, 185360), (11585, 175184), (13240, 153286), (18536, 109490), (21898, 92680), (23170, 87592), (26480, 76643), (37072, 54745), (43796, 46340)]