2017440140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309053}}^1$

素因数の和:5309081

約数の個数: 24

約数和(自身を含む): 4459605360

約数和(自身を除く): 2442165220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5309053, 10618106, 21236212, 26545265, 53090530, 100872007, 106181060, 201744014, 403488028, 504360035, 1008720070, 2017440140]

約数ペア:

[(1, 2017440140), (2, 1008720070), (4, 504360035), (5, 403488028), (10, 201744014), (19, 106181060), (20, 100872007), (38, 53090530), (76, 26545265), (95, 21236212), (190, 10618106), (380, 5309053)]