2081566180

素因数分解:

$2^2\times 5^1\times {\mathrm{4177}}^1\times {\mathrm{24917}}^1$

素因数の和:29103

約数の個数: 24

約数和(自身を含む): 4372510968

約数和(自身を除く): 2290944788

約数列:

[1, 2, 4, 5, 10, 20, 4177, 8354, 16708, 20885, 24917, 41770, 49834, 83540, 99668, 124585, 249170, 498340, 104078309, 208156618, 416313236, 520391545, 1040783090, 2081566180]

約数ペア:

[(1, 2081566180), (2, 1040783090), (4, 520391545), (5, 416313236), (10, 208156618), (20, 104078309), (4177, 498340), (8354, 249170), (16708, 124585), (20885, 99668), (24917, 83540), (41770, 49834)]