98010020

素因数分解:

$2^2\times 5^1\times {\mathrm{4900501}}^1$

素因数の和:4900510

約数の個数: 12

約数和(自身を含む): 205821084

約数和(自身を除く): 107811064

約数列:

[1, 2, 4, 5, 10, 20, 4900501, 9801002, 19602004, 24502505, 49005010, 98010020]

約数ペア:

[(1, 98010020), (2, 49005010), (4, 24502505), (5, 19602004), (10, 9801002), (20, 4900501)]