2080449965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{120851}}^1$

素因数の和:121180

約数の個数: 16

約数和(自身を含む): 2732222016

約数和(自身を除く): 651772051

約数列:

[1, 5, 11, 55, 313, 1565, 3443, 17215, 120851, 604255, 1329361, 6646805, 37826363, 189131815, 416089993, 2080449965]

約数ペア:

[(1, 2080449965), (5, 416089993), (11, 189131815), (55, 37826363), (313, 6646805), (1565, 1329361), (3443, 604255), (17215, 120851)]