130601780

素因数分解:

$2^2\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{3821}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 274496040

約数和(自身を除く): 143894260

約数列:

[1, 2, 4, 5, 10, 20, 1709, 3418, 3821, 6836, 7642, 8545, 15284, 17090, 19105, 34180, 38210, 76420, 6530089, 13060178, 26120356, 32650445, 65300890, 130601780]

約数ペア:

[(1, 130601780), (2, 65300890), (4, 32650445), (5, 26120356), (10, 13060178), (20, 6530089), (1709, 76420), (3418, 38210), (3821, 34180), (6836, 19105), (7642, 17090), (8545, 15284)]