2509220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17923}}^1$

素因数の和:17939

約数の個数: 24

約数和(自身を含む): 6022464

約数和(自身を除く): 3513244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17923, 35846, 71692, 89615, 125461, 179230, 250922, 358460, 501844, 627305, 1254610, 2509220]

約数ペア:

[(1, 2509220), (2, 1254610), (4, 627305), (5, 501844), (7, 358460), (10, 250922), (14, 179230), (20, 125461), (28, 89615), (35, 71692), (70, 35846), (140, 17923)]