2009061392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5281}}^1$

素因数の和:5392

約数の個数: 80

約数和(自身を含む): 4401384960

約数和(自身を除く): 2392323568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 472, 496, 767, 806, 944, 1534, 1612, 1829, 3068, 3224, 3658, 5281, 6136, 6448, 7316, 10562, 12272, 14632, 21124, 23777, 29264, 42248, 47554, 68653, 84496, 95108, 137306, 163711, 190216, 274612, 311579, 327422, 380432, 549224, 623158, 654844, 1098448, 1246316, 1309688, 2128243, 2492632, 2619376, 4050527, 4256486, 4985264, 8101054, 8512972, 9658949, 16202108, 17025944, 19317898, 32404216, 34051888, 38635796, 64808432, 77271592, 125566337, 154543184, 251132674, 502265348, 1004530696, 2009061392]

約数ペア:

[(1, 2009061392), (2, 1004530696), (4, 502265348), (8, 251132674), (13, 154543184), (16, 125566337), (26, 77271592), (31, 64808432), (52, 38635796), (59, 34051888), (62, 32404216), (104, 19317898), (118, 17025944), (124, 16202108), (208, 9658949), (236, 8512972), (248, 8101054), (403, 4985264), (472, 4256486), (496, 4050527), (767, 2619376), (806, 2492632), (944, 2128243), (1534, 1309688), (1612, 1246316), (1829, 1098448), (3068, 654844), (3224, 623158), (3658, 549224), (5281, 380432), (6136, 327422), (6448, 311579), (7316, 274612), (10562, 190216), (12272, 163711), (14632, 137306), (21124, 95108), (23777, 84496), (29264, 68653), (42248, 47554)]