2017213080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{39929}}^1$

素因数の和:40364

約数の個数: 64

約数和(自身を含む): 6066165600

約数和(自身を除く): 4048952520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 25260, 39929, 50520, 79858, 119787, 159716, 199645, 239574, 319432, 399290, 479148, 598935, 798580, 958296, 1197870, 1597160, 2395740, 4791480, 16810109, 33620218, 50430327, 67240436, 84050545, 100860654, 134480872, 168101090, 201721308, 252151635, 336202180, 403442616, 504303270, 672404360, 1008606540, 2017213080]

約数ペア:

[(1, 2017213080), (2, 1008606540), (3, 672404360), (4, 504303270), (5, 403442616), (6, 336202180), (8, 252151635), (10, 201721308), (12, 168101090), (15, 134480872), (20, 100860654), (24, 84050545), (30, 67240436), (40, 50430327), (60, 33620218), (120, 16810109), (421, 4791480), (842, 2395740), (1263, 1597160), (1684, 1197870), (2105, 958296), (2526, 798580), (3368, 598935), (4210, 479148), (5052, 399290), (6315, 319432), (8420, 239574), (10104, 199645), (12630, 159716), (16840, 119787), (25260, 79858), (39929, 50520)]