15202480

素因数分解:

$2^4\times 5^1\times {\mathrm{190031}}^1$

素因数の和:190044

約数の個数: 20

約数和(自身を含む): 35345952

約数和(自身を除く): 20143472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 190031, 380062, 760124, 950155, 1520248, 1900310, 3040496, 3800620, 7601240, 15202480]

約数ペア:

[(1, 15202480), (2, 7601240), (4, 3800620), (5, 3040496), (8, 1900310), (10, 1520248), (16, 950155), (20, 760124), (40, 380062), (80, 190031)]