9874010

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2011}}^1$

素因数の和:2509

約数の個数: 16

約数和(自身を含む): 17818272

約数和(自身を除く): 7944262

約数列:

[1, 2, 5, 10, 491, 982, 2011, 2455, 4022, 4910, 10055, 20110, 987401, 1974802, 4937005, 9874010]

約数ペア:

[(1, 9874010), (2, 4937005), (5, 1974802), (10, 987401), (491, 20110), (982, 10055), (2011, 4910), (2455, 4022)]