7207120

素因数分解:

$2^4\times 5^1\times {\mathrm{90089}}^1$

素因数の和:90102

約数の個数: 20

約数和(自身を含む): 16756740

約数和(自身を除く): 9549620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 90089, 180178, 360356, 450445, 720712, 900890, 1441424, 1801780, 3603560, 7207120]

約数ペア:

[(1, 7207120), (2, 3603560), (4, 1801780), (5, 1441424), (8, 900890), (10, 720712), (16, 450445), (20, 360356), (40, 180178), (80, 90089)]