127763060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{71777}}^1$

素因数の和:71875

約数の個数: 24

約数和(自身を含む): 271320840

約数和(自身を除く): 143557780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 71777, 143554, 287108, 358885, 717770, 1435540, 6388153, 12776306, 25552612, 31940765, 63881530, 127763060]

約数ペア:

[(1, 127763060), (2, 63881530), (4, 31940765), (5, 25552612), (10, 12776306), (20, 6388153), (89, 1435540), (178, 717770), (356, 358885), (445, 287108), (890, 143554), (1780, 71777)]