10807220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17431}}^1$

素因数の和:17471

約数の個数: 24

約数和(自身を含む): 23428608

約数和(自身を除く): 12621388

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 17431, 34862, 69724, 87155, 174310, 348620, 540361, 1080722, 2161444, 2701805, 5403610, 10807220]

約数ペア:

[(1, 10807220), (2, 5403610), (4, 2701805), (5, 2161444), (10, 1080722), (20, 540361), (31, 348620), (62, 174310), (124, 87155), (155, 69724), (310, 34862), (620, 17431)]