13252220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6079}}^1$

素因数の和:6197

約数の個数: 24

約数和(自身を含む): 28089600

約数和(自身を除く): 14837380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6079, 12158, 24316, 30395, 60790, 121580, 662611, 1325222, 2650444, 3313055, 6626110, 13252220]

約数ペア:

[(1, 13252220), (2, 6626110), (4, 3313055), (5, 2650444), (10, 1325222), (20, 662611), (109, 121580), (218, 60790), (436, 30395), (545, 24316), (1090, 12158), (2180, 6079)]