2080603928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20005807}}^1$

素因数の和:20005826

約数の個数: 16

約数和(自身を含む): 4201219680

約数和(自身を除く): 2120615752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20005807, 40011614, 80023228, 160046456, 260075491, 520150982, 1040301964, 2080603928]

約数ペア:

[(1, 2080603928), (2, 1040301964), (4, 520150982), (8, 260075491), (13, 160046456), (26, 80023228), (52, 40011614), (104, 20005807)]