22140680

素因数分解:

$2^3\times 5^1\times {\mathrm{553517}}^1$

素因数の和:553528

約数の個数: 16

約数和(自身を含む): 49816620

約数和(自身を除く): 27675940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553517, 1107034, 2214068, 2767585, 4428136, 5535170, 11070340, 22140680]

約数ペア:

[(1, 22140680), (2, 11070340), (4, 5535170), (5, 4428136), (8, 2767585), (10, 2214068), (20, 1107034), (40, 553517)]