156965540540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{69453779}}^1$

素因数の和:69453901

約数の個数: 24

約数和(自身を含む): 332544698640

約数和(自身を除く): 175579158100

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 69453779, 138907558, 277815116, 347268895, 694537790, 1389075580, 7848277027, 15696554054, 31393108108, 39241385135, 78482770270, 156965540540]

約数ペア:

[(1, 156965540540), (2, 78482770270), (4, 39241385135), (5, 31393108108), (10, 15696554054), (20, 7848277027), (113, 1389075580), (226, 694537790), (452, 347268895), (565, 277815116), (1130, 138907558), (2260, 69453779)]