2007678890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1509533}}^1$

素因数の和:1509566

約数の個数: 32

約数和(自身を含む): 4347457920

約数和(自身を除く): 2339779030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1509533, 3019066, 7547665, 10566731, 15095330, 21133462, 28681127, 52833655, 57362254, 105667310, 143405635, 200767889, 286811270, 401535778, 1003839445, 2007678890]

約数ペア:

[(1, 2007678890), (2, 1003839445), (5, 401535778), (7, 286811270), (10, 200767889), (14, 143405635), (19, 105667310), (35, 57362254), (38, 52833655), (70, 28681127), (95, 21133462), (133, 15095330), (190, 10566731), (266, 7547665), (665, 3019066), (1330, 1509533)]