19860982140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331016369}}^1$

素因数の和:331016381

約数の個数: 24

約数和(自身を含む): 55610750160

約数和(自身を除く): 35749768020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331016369, 662032738, 993049107, 1324065476, 1655081845, 1986098214, 3310163690, 3972196428, 4965245535, 6620327380, 9930491070, 19860982140]

約数ペア:

[(1, 19860982140), (2, 9930491070), (3, 6620327380), (4, 4965245535), (5, 3972196428), (6, 3310163690), (10, 1986098214), (12, 1655081845), (15, 1324065476), (20, 993049107), (30, 662032738), (60, 331016369)]