12502920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3406

約数の個数: 64

約数和(自身を含む): 38730240

約数和(自身を除く): 26227320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3361, 3720, 6722, 10083, 13444, 16805, 20166, 26888, 33610, 40332, 50415, 67220, 80664, 100830, 104191, 134440, 201660, 208382, 312573, 403320, 416764, 520955, 625146, 833528, 1041910, 1250292, 1562865, 2083820, 2500584, 3125730, 4167640, 6251460, 12502920]

約数ペア:

[(1, 12502920), (2, 6251460), (3, 4167640), (4, 3125730), (5, 2500584), (6, 2083820), (8, 1562865), (10, 1250292), (12, 1041910), (15, 833528), (20, 625146), (24, 520955), (30, 416764), (31, 403320), (40, 312573), (60, 208382), (62, 201660), (93, 134440), (120, 104191), (124, 100830), (155, 80664), (186, 67220), (248, 50415), (310, 40332), (372, 33610), (465, 26888), (620, 20166), (744, 16805), (930, 13444), (1240, 10083), (1860, 6722), (3361, 3720)]