20392080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84967}}^1$

素因数の和:84983

約数の個数: 40

約数和(自身を含む): 63216192

約数和(自身を除く): 42824112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84967, 169934, 254901, 339868, 424835, 509802, 679736, 849670, 1019604, 1274505, 1359472, 1699340, 2039208, 2549010, 3398680, 4078416, 5098020, 6797360, 10196040, 20392080]

約数ペア:

[(1, 20392080), (2, 10196040), (3, 6797360), (4, 5098020), (5, 4078416), (6, 3398680), (8, 2549010), (10, 2039208), (12, 1699340), (15, 1359472), (16, 1274505), (20, 1019604), (24, 849670), (30, 679736), (40, 509802), (48, 424835), (60, 339868), (80, 254901), (120, 169934), (240, 84967)]