1004040580

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{39251}}^1$

素因数の和:40539

約数の個数: 24

約数和(自身を含む): 2110187520

約数和(自身を除く): 1106146940

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 39251, 78502, 157004, 196255, 392510, 785020, 50202029, 100404058, 200808116, 251010145, 502020290, 1004040580]

約数ペア:

[(1, 1004040580), (2, 502020290), (4, 251010145), (5, 200808116), (10, 100404058), (20, 50202029), (1279, 785020), (2558, 392510), (5116, 196255), (6395, 157004), (12790, 78502), (25580, 39251)]