13720340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18541}}^1$

素因数の和:18587

約数の個数: 24

約数和(自身を含む): 29593032

約数和(自身を除く): 15872692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 18541, 37082, 74164, 92705, 185410, 370820, 686017, 1372034, 2744068, 3430085, 6860170, 13720340]

約数ペア:

[(1, 13720340), (2, 6860170), (4, 3430085), (5, 2744068), (10, 1372034), (20, 686017), (37, 370820), (74, 185410), (148, 92705), (185, 74164), (370, 37082), (740, 18541)]