201234980

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{6659}}^1$

素因数の和:8179

約数の個数: 24

約数和(自身を含む): 422936640

約数和(自身を除く): 221701660

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 6044, 6659, 7555, 13318, 15110, 26636, 30220, 33295, 66590, 133180, 10061749, 20123498, 40246996, 50308745, 100617490, 201234980]

約数ペア:

[(1, 201234980), (2, 100617490), (4, 50308745), (5, 40246996), (10, 20123498), (20, 10061749), (1511, 133180), (3022, 66590), (6044, 33295), (6659, 30220), (7555, 26636), (13318, 15110)]