201222740

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{5519}}^1$

素因数の和:7351

約数の個数: 24

約数和(自身を含む): 422876160

約数和(自身を除く): 221653420

約数列:

[1, 2, 4, 5, 10, 20, 1823, 3646, 5519, 7292, 9115, 11038, 18230, 22076, 27595, 36460, 55190, 110380, 10061137, 20122274, 40244548, 50305685, 100611370, 201222740]

約数ペア:

[(1, 201222740), (2, 100611370), (4, 50305685), (5, 40244548), (10, 20122274), (20, 10061137), (1823, 110380), (3646, 55190), (5519, 36460), (7292, 27595), (9115, 22076), (11038, 18230)]