27720755090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20842673}}^1$

素因数の和:20842706

約数の個数: 32

約数和(自身を含む): 60026901120

約数和(自身を除く): 32306146030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 20842673, 41685346, 104213365, 145898711, 208426730, 291797422, 396010787, 729493555, 792021574, 1458987110, 1980053935, 2772075509, 3960107870, 5544151018, 13860377545, 27720755090]

約数ペア:

[(1, 27720755090), (2, 13860377545), (5, 5544151018), (7, 3960107870), (10, 2772075509), (14, 1980053935), (19, 1458987110), (35, 792021574), (38, 729493555), (70, 396010787), (95, 291797422), (133, 208426730), (190, 145898711), (266, 104213365), (665, 41685346), (1330, 20842673)]