2020367085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 3583319040

約数和(自身を除く): 1562951955

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 139, 165, 411, 417, 643, 685, 695, 1507, 1529, 1929, 2055, 2085, 3215, 4521, 4587, 7073, 7535, 7645, 9645, 19043, 21219, 22605, 22935, 35365, 57129, 88091, 89377, 95215, 106095, 209473, 264273, 268131, 285645, 440455, 446885, 628419, 969001, 983147, 1047365, 1321365, 1340655, 2907003, 2949441, 3142095, 4845005, 4915735, 12244649, 14535015, 14747205, 36733947, 61223245, 134691139, 183669735, 404073417, 673455695, 2020367085]

約数ペア:

[(1, 2020367085), (3, 673455695), (5, 404073417), (11, 183669735), (15, 134691139), (33, 61223245), (55, 36733947), (137, 14747205), (139, 14535015), (165, 12244649), (411, 4915735), (417, 4845005), (643, 3142095), (685, 2949441), (695, 2907003), (1507, 1340655), (1529, 1321365), (1929, 1047365), (2055, 983147), (2085, 969001), (3215, 628419), (4521, 446885), (4587, 440455), (7073, 285645), (7535, 268131), (7645, 264273), (9645, 209473), (19043, 106095), (21219, 95215), (22605, 89377), (22935, 88091), (35365, 57129)]