22742120

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1117}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 51316200

約数和(自身を除く): 28574080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1117, 2036, 2234, 2545, 4072, 4468, 5090, 5585, 8936, 10180, 11170, 20360, 22340, 44680, 568553, 1137106, 2274212, 2842765, 4548424, 5685530, 11371060, 22742120]

約数ペア:

[(1, 22742120), (2, 11371060), (4, 5685530), (5, 4548424), (8, 2842765), (10, 2274212), (20, 1137106), (40, 568553), (509, 44680), (1018, 22340), (1117, 20360), (2036, 11170), (2234, 10180), (2545, 8936), (4072, 5585), (4468, 5090)]