128220620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{582821}}^1$

素因数の和:582841

約数の個数: 24

約数和(自身を含む): 293742288

約数和(自身を除く): 165521668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 582821, 1165642, 2331284, 2914105, 5828210, 6411031, 11656420, 12822062, 25644124, 32055155, 64110310, 128220620]

約数ペア:

[(1, 128220620), (2, 64110310), (4, 32055155), (5, 25644124), (10, 12822062), (11, 11656420), (20, 6411031), (22, 5828210), (44, 2914105), (55, 2331284), (110, 1165642), (220, 582821)]