2040885080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3924779}}^1$

素因数の和:3924803

約数の個数: 32

約数和(自身を含む): 4945222800

約数和(自身を除く): 2904337720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3924779, 7849558, 15699116, 19623895, 31398232, 39247790, 51022127, 78495580, 102044254, 156991160, 204088508, 255110635, 408177016, 510221270, 1020442540, 2040885080]

約数ペア:

[(1, 2040885080), (2, 1020442540), (4, 510221270), (5, 408177016), (8, 255110635), (10, 204088508), (13, 156991160), (20, 102044254), (26, 78495580), (40, 51022127), (52, 39247790), (65, 31398232), (104, 19623895), (130, 15699116), (260, 7849558), (520, 3924779)]