1238305340

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{61363}}^1$

素因数の和:62381

約数の個数: 24

約数和(自身を含む): 2603060880

約数和(自身を除く): 1364755540

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 5045, 10090, 20180, 61363, 122726, 245452, 306815, 613630, 1227260, 61915267, 123830534, 247661068, 309576335, 619152670, 1238305340]

約数ペア:

[(1, 1238305340), (2, 619152670), (4, 309576335), (5, 247661068), (10, 123830534), (20, 61915267), (1009, 1227260), (2018, 613630), (4036, 306815), (5045, 245452), (10090, 122726), (20180, 61363)]