66624860

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2341}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 140070336

約数和(自身を除く): 73445476

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2341, 2846, 4682, 5692, 7115, 9364, 11705, 14230, 23410, 28460, 46820, 3331243, 6662486, 13324972, 16656215, 33312430, 66624860]

約数ペア:

[(1, 66624860), (2, 33312430), (4, 16656215), (5, 13324972), (10, 6662486), (20, 3331243), (1423, 46820), (2341, 28460), (2846, 23410), (4682, 14230), (5692, 11705), (7115, 9364)]