67602020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78607}}^1$

素因数の和:78659

約数の個数: 24

約数和(自身を含む): 145267584

約数和(自身を除く): 77665564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 78607, 157214, 314428, 393035, 786070, 1572140, 3380101, 6760202, 13520404, 16900505, 33801010, 67602020]

約数ペア:

[(1, 67602020), (2, 33801010), (4, 16900505), (5, 13520404), (10, 6760202), (20, 3380101), (43, 1572140), (86, 786070), (172, 393035), (215, 314428), (430, 157214), (860, 78607)]