127023920

素因数分解:

$2^4\times 5^1\times {\mathrm{1587799}}^1$

素因数の和:1587812

約数の個数: 20

約数和(自身を含む): 295330800

約数和(自身を除く): 168306880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1587799, 3175598, 6351196, 7938995, 12702392, 15877990, 25404784, 31755980, 63511960, 127023920]

約数ペア:

[(1, 127023920), (2, 63511960), (4, 31755980), (5, 25404784), (8, 15877990), (10, 12702392), (16, 7938995), (20, 6351196), (40, 3175598), (80, 1587799)]