20143733780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3851}}^1\times {\mathrm{6379}}^1$

素因数の和:10280

約数の個数: 48

約数和(自身を含む): 43351640640

約数和(自身を除く): 23207906860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3851, 6379, 7702, 12758, 15404, 19255, 25516, 31895, 38510, 63790, 77020, 127580, 157891, 261539, 315782, 523078, 631564, 789455, 1046156, 1307695, 1578910, 2615390, 3157820, 5230780, 24565529, 49131058, 98262116, 122827645, 245655290, 491310580, 1007186689, 2014373378, 4028746756, 5035933445, 10071866890, 20143733780]

約数ペア:

[(1, 20143733780), (2, 10071866890), (4, 5035933445), (5, 4028746756), (10, 2014373378), (20, 1007186689), (41, 491310580), (82, 245655290), (164, 122827645), (205, 98262116), (410, 49131058), (820, 24565529), (3851, 5230780), (6379, 3157820), (7702, 2615390), (12758, 1578910), (15404, 1307695), (19255, 1046156), (25516, 789455), (31895, 631564), (38510, 523078), (63790, 315782), (77020, 261539), (127580, 157891)]