20105988470

素因数分解:

$2^1\times 5^1\times {\mathrm{22531}}^1\times {\mathrm{89237}}^1$

素因数の和:111775

約数の個数: 16

約数和(自身を含む): 36192791088

約数和(自身を除く): 16086802618

約数列:

[1, 2, 5, 10, 22531, 45062, 89237, 112655, 178474, 225310, 446185, 892370, 2010598847, 4021197694, 10052994235, 20105988470]

約数ペア:

[(1, 20105988470), (2, 10052994235), (5, 4021197694), (10, 2010598847), (22531, 892370), (45062, 446185), (89237, 225310), (112655, 178474)]