202018040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1319}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 520819200

約数和(自身を除く): 318801160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 547, 1094, 1319, 2188, 2638, 2735, 3829, 4376, 5276, 5470, 6595, 7658, 9233, 10552, 10940, 13190, 15316, 18466, 19145, 21880, 26380, 30632, 36932, 38290, 46165, 52760, 73864, 76580, 92330, 153160, 184660, 369320, 721493, 1442986, 2885972, 3607465, 5050451, 5771944, 7214930, 10100902, 14429860, 20201804, 25252255, 28859720, 40403608, 50504510, 101009020, 202018040]

約数ペア:

[(1, 202018040), (2, 101009020), (4, 50504510), (5, 40403608), (7, 28859720), (8, 25252255), (10, 20201804), (14, 14429860), (20, 10100902), (28, 7214930), (35, 5771944), (40, 5050451), (56, 3607465), (70, 2885972), (140, 1442986), (280, 721493), (547, 369320), (1094, 184660), (1319, 153160), (2188, 92330), (2638, 76580), (2735, 73864), (3829, 52760), (4376, 46165), (5276, 38290), (5470, 36932), (6595, 30632), (7658, 26380), (9233, 21880), (10552, 19145), (10940, 18466), (13190, 15316)]