20572080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{85717}}^1$

素因数の和:85733

約数の個数: 40

約数和(自身を含む): 63774192

約数和(自身を除く): 43202112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85717, 171434, 257151, 342868, 428585, 514302, 685736, 857170, 1028604, 1285755, 1371472, 1714340, 2057208, 2571510, 3428680, 4114416, 5143020, 6857360, 10286040, 20572080]

約数ペア:

[(1, 20572080), (2, 10286040), (3, 6857360), (4, 5143020), (5, 4114416), (6, 3428680), (8, 2571510), (10, 2057208), (12, 1714340), (15, 1371472), (16, 1285755), (20, 1028604), (24, 857170), (30, 685736), (40, 514302), (48, 428585), (60, 342868), (80, 257151), (120, 171434), (240, 85717)]