22720980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{378683}}^1$

素因数の和:378695

約数の個数: 24

約数和(自身を含む): 63618912

約数和(自身を除く): 40897932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 378683, 757366, 1136049, 1514732, 1893415, 2272098, 3786830, 4544196, 5680245, 7573660, 11360490, 22720980]

約数ペア:

[(1, 22720980), (2, 11360490), (3, 7573660), (4, 5680245), (5, 4544196), (6, 3786830), (10, 2272098), (12, 1893415), (15, 1514732), (20, 1136049), (30, 757366), (60, 378683)]