7788004420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55628603}}^1$

素因数の和:55628619

約数の個数: 24

約数和(自身を含む): 18691210944

約数和(自身を除く): 10903206524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55628603, 111257206, 222514412, 278143015, 389400221, 556286030, 778800442, 1112572060, 1557600884, 1947001105, 3894002210, 7788004420]

約数ペア:

[(1, 7788004420), (2, 3894002210), (4, 1947001105), (5, 1557600884), (7, 1112572060), (10, 778800442), (14, 556286030), (20, 389400221), (28, 278143015), (35, 222514412), (70, 111257206), (140, 55628603)]