20824160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18593}}^1$

素因数の和:18615

約数の個数: 48

約数和(自身を含む): 56228256

約数和(自身を除く): 35404096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18593, 37186, 74372, 92965, 130151, 148744, 185930, 260302, 297488, 371860, 520604, 594976, 650755, 743720, 1041208, 1301510, 1487440, 2082416, 2603020, 2974880, 4164832, 5206040, 10412080, 20824160]

約数ペア:

[(1, 20824160), (2, 10412080), (4, 5206040), (5, 4164832), (7, 2974880), (8, 2603020), (10, 2082416), (14, 1487440), (16, 1301510), (20, 1041208), (28, 743720), (32, 650755), (35, 594976), (40, 520604), (56, 371860), (70, 297488), (80, 260302), (112, 185930), (140, 148744), (160, 130151), (224, 92965), (280, 74372), (560, 37186), (1120, 18593)]