201660260

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{5531}}^1$

素因数の和:7363

約数の個数: 24

約数和(自身を含む): 423795456

約数和(自身を除く): 222135196

約数列:

[1, 2, 4, 5, 10, 20, 1823, 3646, 5531, 7292, 9115, 11062, 18230, 22124, 27655, 36460, 55310, 110620, 10083013, 20166026, 40332052, 50415065, 100830130, 201660260]

約数ペア:

[(1, 201660260), (2, 100830130), (4, 50415065), (5, 40332052), (10, 20166026), (20, 10083013), (1823, 110620), (3646, 55310), (5531, 36460), (7292, 27655), (9115, 22124), (11062, 18230)]