2100943960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{3833}}^1$

素因数の和:4108

約数の個数: 64

約数和(自身を含む): 4819798080

約数和(自身を除く): 2718854120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 193, 284, 355, 386, 568, 710, 772, 965, 1420, 1544, 1930, 2840, 3833, 3860, 7666, 7720, 13703, 15332, 19165, 27406, 30664, 38330, 54812, 68515, 76660, 109624, 137030, 153320, 272143, 274060, 544286, 548120, 739769, 1088572, 1360715, 1479538, 2177144, 2721430, 2959076, 3698845, 5442860, 5918152, 7397690, 10885720, 14795380, 29590760, 52523599, 105047198, 210094396, 262617995, 420188792, 525235990, 1050471980, 2100943960]

約数ペア:

[(1, 2100943960), (2, 1050471980), (4, 525235990), (5, 420188792), (8, 262617995), (10, 210094396), (20, 105047198), (40, 52523599), (71, 29590760), (142, 14795380), (193, 10885720), (284, 7397690), (355, 5918152), (386, 5442860), (568, 3698845), (710, 2959076), (772, 2721430), (965, 2177144), (1420, 1479538), (1544, 1360715), (1930, 1088572), (2840, 739769), (3833, 548120), (3860, 544286), (7666, 274060), (7720, 272143), (13703, 153320), (15332, 137030), (19165, 109624), (27406, 76660), (30664, 68515), (38330, 54812)]