12558520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24151}}^1$

素因数の和:24175

約数の個数: 32

約数和(自身を含む): 30431520

約数和(自身を除く): 17873000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24151, 48302, 96604, 120755, 193208, 241510, 313963, 483020, 627926, 966040, 1255852, 1569815, 2511704, 3139630, 6279260, 12558520]

約数ペア:

[(1, 12558520), (2, 6279260), (4, 3139630), (5, 2511704), (8, 1569815), (10, 1255852), (13, 966040), (20, 627926), (26, 483020), (40, 313963), (52, 241510), (65, 193208), (104, 120755), (130, 96604), (260, 48302), (520, 24151)]