74810020

素因数分解:

$2^2\times 5^1\times {\mathrm{3740501}}^1$

素因数の和:3740510

約数の個数: 12

約数和(自身を含む): 157101084

約数和(自身を除く): 82291064

約数列:

[1, 2, 4, 5, 10, 20, 3740501, 7481002, 14962004, 18702505, 37405010, 74810020]

約数ペア:

[(1, 74810020), (2, 37405010), (4, 18702505), (5, 14962004), (10, 7481002), (20, 3740501)]