23031820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{164513}}^1$

素因数の和:164529

約数の個数: 24

約数和(自身を含む): 55276704

約数和(自身を除く): 32244884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 164513, 329026, 658052, 822565, 1151591, 1645130, 2303182, 3290260, 4606364, 5757955, 11515910, 23031820]

約数ペア:

[(1, 23031820), (2, 11515910), (4, 5757955), (5, 4606364), (7, 3290260), (10, 2303182), (14, 1645130), (20, 1151591), (28, 822565), (35, 658052), (70, 329026), (140, 164513)]