201426020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{214283}}^1$

素因数の和:214339

約数の個数: 24

約数和(自身を含む): 431996544

約数和(自身を除く): 230570524

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 214283, 428566, 857132, 1071415, 2142830, 4285660, 10071301, 20142602, 40285204, 50356505, 100713010, 201426020]

約数ペア:

[(1, 201426020), (2, 100713010), (4, 50356505), (5, 40285204), (10, 20142602), (20, 10071301), (47, 4285660), (94, 2142830), (188, 1071415), (235, 857132), (470, 428566), (940, 214283)]