15204008620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40010549}}^1$

素因数の和:40010577

約数の個数: 24

約数和(自身を含む): 33608862000

約数和(自身を除く): 18404853380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 40010549, 80021098, 160042196, 200052745, 400105490, 760200431, 800210980, 1520400862, 3040801724, 3801002155, 7602004310, 15204008620]

約数ペア:

[(1, 15204008620), (2, 7602004310), (4, 3801002155), (5, 3040801724), (10, 1520400862), (19, 800210980), (20, 760200431), (38, 400105490), (76, 200052745), (95, 160042196), (190, 80021098), (380, 40010549)]