201400240

素因数分解:

$2^4\times 5^1\times {\mathrm{2517503}}^1$

素因数の和:2517516

約数の個数: 20

約数和(自身を含む): 468255744

約数和(自身を除く): 266855504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517503, 5035006, 10070012, 12587515, 20140024, 25175030, 40280048, 50350060, 100700120, 201400240]

約数ペア:

[(1, 201400240), (2, 100700120), (4, 50350060), (5, 40280048), (8, 25175030), (10, 20140024), (16, 12587515), (20, 10070012), (40, 5035006), (80, 2517503)]