12751160

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1669}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 28857600

約数和(自身を除く): 16106440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1669, 1910, 3338, 3820, 6676, 7640, 8345, 13352, 16690, 33380, 66760, 318779, 637558, 1275116, 1593895, 2550232, 3187790, 6375580, 12751160]

約数ペア:

[(1, 12751160), (2, 6375580), (4, 3187790), (5, 2550232), (8, 1593895), (10, 1275116), (20, 637558), (40, 318779), (191, 66760), (382, 33380), (764, 16690), (955, 13352), (1528, 8345), (1669, 7640), (1910, 6676), (3338, 3820)]