2381180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 5077968

約数和(自身を除く): 2696788

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1777, 3554, 7108, 8885, 17770, 35540, 119059, 238118, 476236, 595295, 1190590, 2381180]

約数ペア:

[(1, 2381180), (2, 1190590), (4, 595295), (5, 476236), (10, 238118), (20, 119059), (67, 35540), (134, 17770), (268, 8885), (335, 7108), (670, 3554), (1340, 1777)]