2007404005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{239119}}^1$

素因数の和:239220

約数の個数: 16

約数和(自身を含む): 2548062720

約数和(自身を除く): 540658715

約数列:

[1, 5, 23, 73, 115, 365, 1679, 8395, 239119, 1195595, 5499737, 17455687, 27498685, 87278435, 401480801, 2007404005]

約数ペア:

[(1, 2007404005), (5, 401480801), (23, 87278435), (73, 27498685), (115, 17455687), (365, 5499737), (1679, 1195595), (8395, 239119)]