2008253180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{16453}}^1$

素因数の和:16838

約数の個数: 48

約数和(自身を含む): 4478120640

約数和(自身を除く): 2469867460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 7180, 12206, 16453, 24412, 30515, 32906, 61030, 65812, 82265, 122060, 164530, 279701, 329060, 559402, 1118804, 1398505, 2797010, 5594020, 5906627, 11813254, 23626508, 29533135, 59066270, 100412659, 118132540, 200825318, 401650636, 502063295, 1004126590, 2008253180]

約数ペア:

[(1, 2008253180), (2, 1004126590), (4, 502063295), (5, 401650636), (10, 200825318), (17, 118132540), (20, 100412659), (34, 59066270), (68, 29533135), (85, 23626508), (170, 11813254), (340, 5906627), (359, 5594020), (718, 2797010), (1436, 1398505), (1795, 1118804), (3590, 559402), (6103, 329060), (7180, 279701), (12206, 164530), (16453, 122060), (24412, 82265), (30515, 65812), (32906, 61030)]