83215180

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{2069}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 174923280

約数和(自身を除く): 91708100

約数列:

[1, 2, 4, 5, 10, 20, 2011, 2069, 4022, 4138, 8044, 8276, 10055, 10345, 20110, 20690, 40220, 41380, 4160759, 8321518, 16643036, 20803795, 41607590, 83215180]

約数ペア:

[(1, 83215180), (2, 41607590), (4, 20803795), (5, 16643036), (10, 8321518), (20, 4160759), (2011, 41380), (2069, 40220), (4022, 20690), (4138, 20110), (8044, 10345), (8276, 10055)]