2016755450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{4957}}^1$

素因数の和:5151

約数の個数: 48

約数和(自身を含む): 3836302080

約数和(自身を除く): 1819546630

約数列:

[1, 2, 5, 10, 25, 50, 79, 103, 158, 206, 395, 515, 790, 1030, 1975, 2575, 3950, 4957, 5150, 8137, 9914, 16274, 24785, 40685, 49570, 81370, 123925, 203425, 247850, 391603, 406850, 510571, 783206, 1021142, 1958015, 2552855, 3916030, 5105710, 9790075, 12764275, 19580150, 25528550, 40335109, 80670218, 201675545, 403351090, 1008377725, 2016755450]

約数ペア:

[(1, 2016755450), (2, 1008377725), (5, 403351090), (10, 201675545), (25, 80670218), (50, 40335109), (79, 25528550), (103, 19580150), (158, 12764275), (206, 9790075), (395, 5105710), (515, 3916030), (790, 2552855), (1030, 1958015), (1975, 1021142), (2575, 783206), (3950, 510571), (4957, 406850), (5150, 391603), (8137, 247850), (9914, 203425), (16274, 123925), (24785, 81370), (40685, 49570)]