20120040175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{46919}}^1$

素因数の和:47955

約数の個数: 24

約数和(自身を含む): 26443173600

約数和(自身を除く): 6323133425

約数列:

[1, 5, 17, 25, 85, 425, 1009, 5045, 17153, 25225, 46919, 85765, 234595, 428825, 797623, 1172975, 3988115, 19940575, 47341271, 236706355, 804801607, 1183531775, 4024008035, 20120040175]

約数ペア:

[(1, 20120040175), (5, 4024008035), (17, 1183531775), (25, 804801607), (85, 236706355), (425, 47341271), (1009, 19940575), (5045, 3988115), (17153, 1172975), (25225, 797623), (46919, 428825), (85765, 234595)]