2496820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 5289984

約数和(自身を除く): 2793164

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 983, 1270, 1966, 2540, 3932, 4915, 9830, 19660, 124841, 249682, 499364, 624205, 1248410, 2496820]

約数ペア:

[(1, 2496820), (2, 1248410), (4, 624205), (5, 499364), (10, 249682), (20, 124841), (127, 19660), (254, 9830), (508, 4915), (635, 3932), (983, 2540), (1270, 1966)]