2010154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 16

約数和(自身を含む): 3188160

約数和(自身を除く): 1178006

約数列:

[1, 2, 23, 46, 89, 178, 491, 982, 2047, 4094, 11293, 22586, 43699, 87398, 1005077, 2010154]

約数ペア:

[(1, 2010154), (2, 1005077), (23, 87398), (46, 43699), (89, 22586), (178, 11293), (491, 4094), (982, 2047)]