141228220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1008773}}^1$

素因数の和:1008789

約数の個数: 24

約数和(自身を含む): 338948064

約数和(自身を除く): 197719844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1008773, 2017546, 4035092, 5043865, 7061411, 10087730, 14122822, 20175460, 28245644, 35307055, 70614110, 141228220]

約数ペア:

[(1, 141228220), (2, 70614110), (4, 35307055), (5, 28245644), (7, 20175460), (10, 14122822), (14, 10087730), (20, 7061411), (28, 5043865), (35, 4035092), (70, 2017546), (140, 1008773)]