1445260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 3064320

約数和(自身を除く): 1619060

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 569, 635, 1138, 1270, 2276, 2540, 2845, 5690, 11380, 72263, 144526, 289052, 361315, 722630, 1445260]

約数ペア:

[(1, 1445260), (2, 722630), (4, 361315), (5, 289052), (10, 144526), (20, 72263), (127, 11380), (254, 5690), (508, 2845), (569, 2540), (635, 2276), (1138, 1270)]