2005457908

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197621}}^1$

素因数の和:197727

約数の個数: 24

約数和(自身を含む): 3652054560

約数和(自身を除く): 1646596652

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 197621, 395242, 790484, 8497703, 11659639, 16995406, 23319278, 33990812, 46638556, 501364477, 1002728954, 2005457908]

約数ペア:

[(1, 2005457908), (2, 1002728954), (4, 501364477), (43, 46638556), (59, 33990812), (86, 23319278), (118, 16995406), (172, 11659639), (236, 8497703), (2537, 790484), (5074, 395242), (10148, 197621)]