2080251955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{71327}}^1$

素因数の和:71658

約数の個数: 16

約数和(自身を含む): 2636282880

約数和(自身を除く): 556030925

約数列:

[1, 5, 19, 95, 307, 1535, 5833, 29165, 71327, 356635, 1355213, 6776065, 21897389, 109486945, 416050391, 2080251955]

約数ペア:

[(1, 2080251955), (5, 416050391), (19, 109486945), (95, 21897389), (307, 6776065), (1535, 1355213), (5833, 356635), (29165, 71327)]