2042470015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{393919}}^1$

素因数の和:394002

約数の個数: 16

約数和(自身を含む): 2637688320

約数和(自身を除く): 595218305

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 393919, 1969595, 6696623, 24029059, 33483115, 120145295, 408494003, 2042470015]

約数ペア:

[(1, 2042470015), (5, 408494003), (17, 120145295), (61, 33483115), (85, 24029059), (305, 6696623), (1037, 1969595), (5185, 393919)]