201772040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{47143}}^1$

素因数の和:47261

約数の個数: 32

約数和(自身を含む): 458239680

約数和(自身を除く): 256467640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 47143, 94286, 188572, 235715, 377144, 471430, 942860, 1885720, 5044301, 10088602, 20177204, 25221505, 40354408, 50443010, 100886020, 201772040]

約数ペア:

[(1, 201772040), (2, 100886020), (4, 50443010), (5, 40354408), (8, 25221505), (10, 20177204), (20, 10088602), (40, 5044301), (107, 1885720), (214, 942860), (428, 471430), (535, 377144), (856, 235715), (1070, 188572), (2140, 94286), (4280, 47143)]