4162305020

素因数分解:

$2^2\times 5^1\times {\mathrm{208115251}}^1$

素因数の和:208115260

約数の個数: 12

約数和(自身を含む): 8740840584

約数和(自身を除く): 4578535564

約数列:

[1, 2, 4, 5, 10, 20, 208115251, 416230502, 832461004, 1040576255, 2081152510, 4162305020]

約数ペア:

[(1, 4162305020), (2, 2081152510), (4, 1040576255), (5, 832461004), (10, 416230502), (20, 208115251)]