1120804780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1\times {\mathrm{1307}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 2402900640

約数和(自身を除く): 1282095860

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 809, 1060, 1307, 1618, 2614, 3236, 4045, 5228, 6535, 8090, 13070, 16180, 26140, 42877, 69271, 85754, 138542, 171508, 214385, 277084, 346355, 428770, 692710, 857540, 1057363, 1385420, 2114726, 4229452, 5286815, 10573630, 21147260, 56040239, 112080478, 224160956, 280201195, 560402390, 1120804780]

約数ペア:

[(1, 1120804780), (2, 560402390), (4, 280201195), (5, 224160956), (10, 112080478), (20, 56040239), (53, 21147260), (106, 10573630), (212, 5286815), (265, 4229452), (530, 2114726), (809, 1385420), (1060, 1057363), (1307, 857540), (1618, 692710), (2614, 428770), (3236, 346355), (4045, 277084), (5228, 214385), (6535, 171508), (8090, 138542), (13070, 85754), (16180, 69271), (26140, 42877)]