663122020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3014191}}^1$

素因数の和:3014211

約数の個数: 24

約数和(自身を含む): 1519152768

約数和(自身を除く): 856030748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3014191, 6028382, 12056764, 15070955, 30141910, 33156101, 60283820, 66312202, 132624404, 165780505, 331561010, 663122020]

約数ペア:

[(1, 663122020), (2, 331561010), (4, 165780505), (5, 132624404), (10, 66312202), (11, 60283820), (20, 33156101), (22, 30141910), (44, 15070955), (55, 12056764), (110, 6028382), (220, 3014191)]