20140985860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23419751}}^1$

素因数の和:23419803

約数の個数: 24

約数和(自身を含む): 43279701696

約数和(自身を除く): 23138715836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23419751, 46839502, 93679004, 117098755, 234197510, 468395020, 1007049293, 2014098586, 4028197172, 5035246465, 10070492930, 20140985860]

約数ペア:

[(1, 20140985860), (2, 10070492930), (4, 5035246465), (5, 4028197172), (10, 2014098586), (20, 1007049293), (43, 468395020), (86, 234197510), (172, 117098755), (215, 93679004), (430, 46839502), (860, 23419751)]