2882560180

素因数分解:

$2^2\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{39563}}^1$

素因数の和:43215

約数の個数: 24

約数和(自身を含む): 6055191072

約数和(自身を除く): 3172630892

約数列:

[1, 2, 4, 5, 10, 20, 3643, 7286, 14572, 18215, 36430, 39563, 72860, 79126, 158252, 197815, 395630, 791260, 144128009, 288256018, 576512036, 720640045, 1441280090, 2882560180]

約数ペア:

[(1, 2882560180), (2, 1441280090), (4, 720640045), (5, 576512036), (10, 288256018), (20, 144128009), (3643, 791260), (7286, 395630), (14572, 197815), (18215, 158252), (36430, 79126), (39563, 72860)]