2120685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1965075

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1063, 1995, 3189, 5315, 7441, 15945, 20197, 22323, 37205, 60591, 100985, 111615, 141379, 302955, 424137, 706895, 2120685]

約数ペア:

[(1, 2120685), (3, 706895), (5, 424137), (7, 302955), (15, 141379), (19, 111615), (21, 100985), (35, 60591), (57, 37205), (95, 22323), (105, 20197), (133, 15945), (285, 7441), (399, 5315), (665, 3189), (1063, 1995)]