2957740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 6364512

約数和(自身を除く): 3406772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3607, 7214, 14428, 18035, 36070, 72140, 147887, 295774, 591548, 739435, 1478870, 2957740]

約数ペア:

[(1, 2957740), (2, 1478870), (4, 739435), (5, 591548), (10, 295774), (20, 147887), (41, 72140), (82, 36070), (164, 18035), (205, 14428), (410, 7214), (820, 3607)]