20022010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105379}}^1$

素因数の和:105405

約数の個数: 16

約数和(自身を含む): 37936800

約数和(自身を除く): 17914790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105379, 210758, 526895, 1053790, 2002201, 4004402, 10011005, 20022010]

約数ペア:

[(1, 20022010), (2, 10011005), (5, 4004402), (10, 2002201), (19, 1053790), (38, 526895), (95, 210758), (190, 105379)]