4480420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32003}}^1$

素因数の和:32019

約数の個数: 24

約数和(自身を含む): 10753344

約数和(自身を除く): 6272924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32003, 64006, 128012, 160015, 224021, 320030, 448042, 640060, 896084, 1120105, 2240210, 4480420]

約数ペア:

[(1, 4480420), (2, 2240210), (4, 1120105), (5, 896084), (7, 640060), (10, 448042), (14, 320030), (20, 224021), (28, 160015), (35, 128012), (70, 64006), (140, 32003)]