4066021940

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{297659}}^1$

素因数の和:298351

約数の個数: 24

約数和(自身を含む): 8551176480

約数和(自身を除く): 4485154540

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 297659, 595318, 1190636, 1488295, 2976590, 5953180, 203301097, 406602194, 813204388, 1016505485, 2033010970, 4066021940]

約数ペア:

[(1, 4066021940), (2, 2033010970), (4, 1016505485), (5, 813204388), (10, 406602194), (20, 203301097), (683, 5953180), (1366, 2976590), (2732, 1488295), (3415, 1190636), (6830, 595318), (13660, 297659)]