20120573465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1\times {\mathrm{105817}}^1$

素因数の和:108076

約数の個数: 16

約数和(自身を含む): 25576633872

約数和(自身を除く): 5456060407

約数列:

[1, 5, 17, 85, 2237, 11185, 38029, 105817, 190145, 529085, 1798889, 8994445, 236712629, 1183563145, 4024114693, 20120573465]

約数ペア:

[(1, 20120573465), (5, 4024114693), (17, 1183563145), (85, 236712629), (2237, 8994445), (11185, 1798889), (38029, 529085), (105817, 190145)]