201620360

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{14957}}^1$

素因数の和:15305

約数の個数: 32

約数和(自身を含む): 455022360

約数和(自身を除く): 253402000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 14957, 29914, 59828, 74785, 119656, 149570, 299140, 598280, 5040509, 10081018, 20162036, 25202545, 40324072, 50405090, 100810180, 201620360]

約数ペア:

[(1, 201620360), (2, 100810180), (4, 50405090), (5, 40324072), (8, 25202545), (10, 20162036), (20, 10081018), (40, 5040509), (337, 598280), (674, 299140), (1348, 149570), (1685, 119656), (2696, 74785), (3370, 59828), (6740, 29914), (13480, 14957)]