2820236005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{204439}}^1$

素因数の和:204564

約数の個数: 16

約数和(自身を含む): 3532723200

約数和(自身を除く): 712487195

約数列:

[1, 5, 31, 89, 155, 445, 2759, 13795, 204439, 1022195, 6337609, 18195071, 31688045, 90975355, 564047201, 2820236005]

約数ペア:

[(1, 2820236005), (5, 564047201), (31, 90975355), (89, 31688045), (155, 18195071), (445, 6337609), (2759, 1022195), (13795, 204439)]