2086020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3863}}^1$

素因数の和:3881

約数の個数: 48

約数和(自身を含む): 6491520

約数和(自身を除く): 4405500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3863, 7726, 11589, 15452, 19315, 23178, 34767, 38630, 46356, 57945, 69534, 77260, 104301, 115890, 139068, 173835, 208602, 231780, 347670, 417204, 521505, 695340, 1043010, 2086020]

約数ペア:

[(1, 2086020), (2, 1043010), (3, 695340), (4, 521505), (5, 417204), (6, 347670), (9, 231780), (10, 208602), (12, 173835), (15, 139068), (18, 115890), (20, 104301), (27, 77260), (30, 69534), (36, 57945), (45, 46356), (54, 38630), (60, 34767), (90, 23178), (108, 19315), (135, 15452), (180, 11589), (270, 7726), (540, 3863)]