3780456620

素因数分解:

$2^2\times 5^1\times {\mathrm{189022831}}^1$

素因数の和:189022840

約数の個数: 12

約数和(自身を含む): 7938958944

約数和(自身を除く): 4158502324

約数列:

[1, 2, 4, 5, 10, 20, 189022831, 378045662, 756091324, 945114155, 1890228310, 3780456620]

約数ペア:

[(1, 3780456620), (2, 1890228310), (4, 945114155), (5, 756091324), (10, 378045662), (20, 189022831)]