2021836620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{1811}}^1$

素因数の和:2655

約数の個数: 96

約数和(自身を含む): 5917847040

約数和(自身を除く): 3896010420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 809, 1380, 1618, 1811, 2427, 3236, 3622, 4045, 4854, 5433, 7244, 8090, 9055, 9708, 10866, 12135, 16180, 18110, 18607, 21732, 24270, 27165, 36220, 37214, 41653, 48540, 54330, 55821, 74428, 83306, 93035, 108660, 111642, 124959, 166612, 186070, 208265, 223284, 249918, 279105, 372140, 416530, 499836, 558210, 624795, 833060, 1116420, 1249590, 1465099, 2499180, 2930198, 4395297, 5860396, 7325495, 8790594, 14650990, 17581188, 21976485, 29301980, 33697277, 43952970, 67394554, 87905940, 101091831, 134789108, 168486385, 202183662, 336972770, 404367324, 505459155, 673945540, 1010918310, 2021836620]

約数ペア:

[(1, 2021836620), (2, 1010918310), (3, 673945540), (4, 505459155), (5, 404367324), (6, 336972770), (10, 202183662), (12, 168486385), (15, 134789108), (20, 101091831), (23, 87905940), (30, 67394554), (46, 43952970), (60, 33697277), (69, 29301980), (92, 21976485), (115, 17581188), (138, 14650990), (230, 8790594), (276, 7325495), (345, 5860396), (460, 4395297), (690, 2930198), (809, 2499180), (1380, 1465099), (1618, 1249590), (1811, 1116420), (2427, 833060), (3236, 624795), (3622, 558210), (4045, 499836), (4854, 416530), (5433, 372140), (7244, 279105), (8090, 249918), (9055, 223284), (9708, 208265), (10866, 186070), (12135, 166612), (16180, 124959), (18110, 111642), (18607, 108660), (21732, 93035), (24270, 83306), (27165, 74428), (36220, 55821), (37214, 54330), (41653, 48540)]