13845020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98893}}^1$

素因数の和:98909

約数の個数: 24

約数和(自身を含む): 33228384

約数和(自身を除く): 19383364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98893, 197786, 395572, 494465, 692251, 988930, 1384502, 1977860, 2769004, 3461255, 6922510, 13845020]

約数ペア:

[(1, 13845020), (2, 6922510), (4, 3461255), (5, 2769004), (7, 1977860), (10, 1384502), (14, 988930), (20, 692251), (28, 494465), (35, 395572), (70, 197786), (140, 98893)]