2687702980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{535399}}^1$

素因数の和:535659

約数の個数: 24

約数和(自身を含む): 5666673600

約数和(自身を除く): 2978970620

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 535399, 1070798, 2141596, 2676995, 5353990, 10707980, 134385149, 268770298, 537540596, 671925745, 1343851490, 2687702980]

約数ペア:

[(1, 2687702980), (2, 1343851490), (4, 671925745), (5, 537540596), (10, 268770298), (20, 134385149), (251, 10707980), (502, 5353990), (1004, 2676995), (1255, 2141596), (2510, 1070798), (5020, 535399)]