20157134640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83988061}}^1$

素因数の和:83988077

約数の個数: 40

約数和(自身を含む): 62487118128

約数和(自身を除く): 42329983488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83988061, 167976122, 251964183, 335952244, 419940305, 503928366, 671904488, 839880610, 1007856732, 1259820915, 1343808976, 1679761220, 2015713464, 2519641830, 3359522440, 4031426928, 5039283660, 6719044880, 10078567320, 20157134640]

約数ペア:

[(1, 20157134640), (2, 10078567320), (3, 6719044880), (4, 5039283660), (5, 4031426928), (6, 3359522440), (8, 2519641830), (10, 2015713464), (12, 1679761220), (15, 1343808976), (16, 1259820915), (20, 1007856732), (24, 839880610), (30, 671904488), (40, 503928366), (48, 419940305), (60, 335952244), (80, 251964183), (120, 167976122), (240, 83988061)]