146880450020

素因数分解:

$2^2\times 5^1\times {\mathrm{7344022501}}^1$

素因数の和:7344022510

約数の個数: 12

約数和(自身を含む): 308448945084

約数和(自身を除く): 161568495064

約数列:

[1, 2, 4, 5, 10, 20, 7344022501, 14688045002, 29376090004, 36720112505, 73440225010, 146880450020]

約数ペア:

[(1, 146880450020), (2, 73440225010), (4, 36720112505), (5, 29376090004), (10, 14688045002), (20, 7344022501)]