242797640

素因数分解:

$2^3\times 5^1\times {\mathrm{6069941}}^1$

素因数の和:6069952

約数の個数: 16

約数和(自身を含む): 546294780

約数和(自身を除く): 303497140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6069941, 12139882, 24279764, 30349705, 48559528, 60699410, 121398820, 242797640]

約数ペア:

[(1, 242797640), (2, 121398820), (4, 60699410), (5, 48559528), (8, 30349705), (10, 24279764), (20, 12139882), (40, 6069941)]