2016520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4583}}^1$

素因数の和:4605

約数の個数: 32

約数和(自身を含む): 4950720

約数和(自身を除く): 2934200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4583, 9166, 18332, 22915, 36664, 45830, 50413, 91660, 100826, 183320, 201652, 252065, 403304, 504130, 1008260, 2016520]

約数ペア:

[(1, 2016520), (2, 1008260), (4, 504130), (5, 403304), (8, 252065), (10, 201652), (11, 183320), (20, 100826), (22, 91660), (40, 50413), (44, 45830), (55, 36664), (88, 22915), (110, 18332), (220, 9166), (440, 4583)]