1010420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 2234400

約数和(自身を除く): 1223980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2659, 5318, 10636, 13295, 26590, 50521, 53180, 101042, 202084, 252605, 505210, 1010420]

約数ペア:

[(1, 1010420), (2, 505210), (4, 252605), (5, 202084), (10, 101042), (19, 53180), (20, 50521), (38, 26590), (76, 13295), (95, 10636), (190, 5318), (380, 2659)]